Re: [Elecraft] K3 CW to Data and ES for ampersand?

2007-10-11 Thread Bob Cunnings
Sure, but we're not using American Morse here - there's no half step
in International Morse. Whatever - I'm the communications protocol
design guy at work, and can't avoid a purist attitude about gateways
(CW to ASCII in this case). I can see prosigns used as link control
characters since they are distinct codes, but think that International
Morse text, numeric, and punctuation characters should pass through
untouched - why second guess the intention of the sender?

Bob NW8L

On 10/10/07, Kevin Rock [EMAIL PROTECTED] wrote:
 If I remember my history correctly ES was the American Morse method of
 sending an ampersand.  Leigh was quite correct in mentioning this proword
 as using the half step much like DE uses.  My favorite drift was the
 original HO HO to HEE HEE to HI HI.  Much like the great vowel shift of
 Middle English which was still sliding while William Shakespeare was
 writing his plays and sonnets.  Some of his rhymes no longer work in our
 English but they did then.

 My vote is to use the old methods and allow the ampersand its due.
 73,
Kevin.  KD5ONS
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RE: [Elecraft] K3 CW to Data and ES for ampersand?

2007-10-11 Thread Ron D'Eau Claire
For half a century at least (the time I've been pounding brass) ES sent as a
word (not a prosign - it gets the inter-character space) has meant and on
the Amateur circuits and in informal communications on many commercial
circuits I've happened to use from time to time.

The challenge for those who want to develop decoders is that many of these
things are context-sensitive, like all human language. 

To work reliably with humans, the decoder has to analyze like a human when
reading language. We're a long way from that as far as I can see. I bet most
decoders don't know what to do when I say I'm running 10 watts, because I
send the zero as an extra long dash using my bug. Even many Hams who have
given control of their code to a keyer use a T for a zero in that context
and I never wonder what they mean when they say PWR HR 1TT WATTS but I bet a
decoder, in it's magnificent stupidity, will write it just like that: 1TT.

I'll talk machine when it's important for a stupid machine to understand
me, but the rest of the time they are on their own for better or worse as
they struggle to understand human speak. So, using the CW/RTTY interface,
I'll send and to make up for the inadequate intelligence of the machine.
G. 

Ron AC7AC

 
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Bob Cunnings
Sent: Wednesday, October 10, 2007 11:02 PM
To: Elecraft Reflector
Subject: Re: [Elecraft] K3 CW to Data and ES for ampersand?


Sure, but we're not using American Morse here - there's no half step in
International Morse. Whatever - I'm the communications protocol design guy
at work, and can't avoid a purist attitude about gateways (CW to ASCII in
this case). I can see prosigns used as link control characters since they
are distinct codes, but think that International Morse text, numeric, and
punctuation characters should pass through untouched - why second guess the
intention of the sender?

Bob NW8L

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Re: [Elecraft] K3 Owner's Manual Posted

2007-10-11 Thread David Pratt
In a recent message, David Ferrington, M0XDF [EMAIL PROTECTED] 
wrote ...

Rather quiet on here right now - I wonder what everybody is doing?


We're all practising our CW in readiness for our K3s to arrive. It's 
good to see conditions on the bands are improving after a bad summer.

--
David G4DMP
Leeds, England, UK
--


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Re: [Elecraft] K3 CW to Data and ES for ampersand?

2007-10-11 Thread dj7mgq
 principle of least surprise - is es is a word in other languages

es means it in German.

Es ist schön = It is beautiful.

vy 73 de toby
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Re: [Elecraft] K3 Manual Question

2007-10-11 Thread Julian G4ILO
I'm glad you're not in charge, then.:) Some (many?) of us only have
cheap, slow home inkjet printers that use very expensive ink
cartridges and it would take a long time and be prohibitively
expensive to print off a manual. And I don't want to turn on a
computer every time I want to look up something in the manual.

Perhaps in the cities there are places that will print a PDF at
reasonable cost, but I have never come across a service that will do
that here in the UK.

Perhaps the answer would be to make the printed manual an extra cost
option. Then those who don't want it don't have to pay for it and
those who care about having the latest version could order up a new
one whenever they want.
-- 
Julian, G4ILO K2 s/n: 392  K3 s/n: ???
G4ILO's Shack: www.g4ilo.com
Ham-Directory: www.ham-directory.com


On 10/10/07, Craig Rairdin [EMAIL PROTECTED] wrote:

 If I was in charge I would provide an electronic manual supplemented by a
 thorough quick-reference booklet like the ones from
 www.niftyaccessories.com. Users could print the manual if they wanted, but
 otherwise I wouldn't have killed as many trees, Al Gore would be happy, and
 we'd save $10/unit sold over distributing a seldom-read manual.
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Re: [Elecraft] K3 Manual Question

2007-10-11 Thread Julian G4ILO
I don't agree. Printing it yourself for most people would take a long
time, cost more than a mass-reproduced manual, use twice as much paper
(most hams don't have office-type printers that will print on both
sides) and not be bound.

Nor would updating be any easier unless the manual was structured with
a lot more white space because any additions would push text on to the
next page. So you'd probably have to reprint the whole section from
the amendment onward.

Providing manuals only in electronic form is a cheapskate option that
just passes the cost and bother of creating a printed copy on to the
consumer.
-- 
Julian, G4ILO K2 s/n: 392  K3 s/n: ???
G4ILO's Shack: www.g4ilo.com
Ham-Directory: www.ham-directory.com


On 10/11/07, Bill W5WVO [EMAIL PROTECTED] wrote:

 Most end users who want a paper manual would choose the option of printing it
 themselves on ordinary printer paper. If the manuals and updates were designed
 as I described in my previous post, they would lend themselves exceptionally
 well to home printing and loose-leaf binding. The user wouldn't have to print
 out a whole new manual every time there's an update. Those who care to could
 keep their manuals up-to-date elegantly and with a minimum of fuss; those who
 don't care to would never be bothered.
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Re: [Elecraft] EU Import Duty Codes

2007-10-11 Thread David Ferrington, M0XDF
This from Lisa when I ordered my K3:


Following are the codes we use for all of our amateur radio equipment we
ship to the UK. We have been instructed to use these codes so that our
customers do not have to pay duty, only VAT.

We can certainly put for educational purposes on the form also if you
wish.


8517 69 90 00 Radio-Telegrpahic or Radio-Telephonic apparatus not used
in aircrafts

8517 70 90 00 Parts for Radio-Telegraphic or Radio-Telephonic apparatus
not used in aircrafts



On 11/10/07 10:07, Peter Bacon [EMAIL PROTECTED] sent:

 Apologies as I know this has been covered last year.  But what is the
 current EU Import Commodity Code (and description) for a radio kit so as to
 pay zero % import duty.
 Thanks Peter G3ZSS
-- 
Man is the best computer we can put aboard a spacecraft and the only one
that can be mass produced with unskilled labour.
-Wernher von Braun, rocket engineer (1912-1977)



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Re: Re: [Elecraft] re: printing new manual

2007-10-11 Thread d.cutter
Is there a possibility of printing onto small format (A5 in the Eu) double 
sided from the same pdf file?  This saves a lot of paper and weight.  This is 
booklet printing and not easy from home.  Additionally, would a shortened 
version giving only operational requirements be much of a saving? I'm thinking 
of omitting assembly stuff for instance.

David
G3UNA
 
 From: Dan KB6NU [EMAIL PROTECTED]
 Date: 2007/10/10 Wed PM 08:20:38 BST
 To: Elecraft Mailing List elecraft@mailman.qth.net
 Subject: Re: [Elecraft] re: printing new manual
 
 I recently had OfficeMax print 15 copies of a 100-page document from  
 a PDF file I supplied on a CD-ROM. They printed double-sided, in  
 black and white, and the total cost per copy was less than $10 each.
 
 73!
 
 Dan KB6NU
 --
 CW Geek and MI Affiliated Club Coordinator
 Get my Tech and General Class study guides at www.kb6nu.com/tech-manual
 LET'S GET MORE KIDS INTO HAM RADIO!
 
 
 
 
 
 On Oct 10, 2007, at 2:58 PM, Ken N9VV wrote:
 
  When Eric and Wayne release the wonderful new manual, will you  
  fellas please check with your local Kinko or Office{Depot,Max} to  
  see what it will cost to print it. I have had quotes at $0.87/page  
  in color and $0.50 in b/w. That seems outrageous to me for a pdf  
  document that you bring to them on a memory stick.
  ---
  I see that TAPR is offering the 168 page DCC Conference document  
  from http://www.lulu.com/en/products/ a print-on-demand printing  
  house. The price comes out to about $25 but that seems to be very  
  realistic for such a large document. Would that possibly be an  
  alternative to local printing?
 
  tnx,
  72/73 Ken N9VV
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[Elecraft] K2 as a Subreceiver

2007-10-11 Thread Martin

Elecrafters,
my TS-850 has an output for hooking a transverter to the rx-path.
You can also hook up the Rx-ant input from the K2.


This is great for listening on 2 freqs simultaneously with a K2 
connected . One ear hears the K2, the other ear hears the TS-850.

There is no danger to transmit into either radio directly.

Would you give me advice how to protect the K2 from overloading when the 
other radio transmits on the same band?


Break the connection to the K2?s rx-ant input?
Ground the connection to the K2?s rx-ant input?
Switch the K2 to transmit with power set to minimum?
Mute the K2 somehow?

Or a combination of this?

--
73, DM4iM
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Re: [Elecraft] re: printing new manual

2007-10-11 Thread Ken K3IU

Hi David:
Adobe Reader (Don't know about other PDF readers) has a print scaling 
option to Fit to Printable Area which is determined by whatever size 
paper you have selected.  So I guess the answer to your question is 
yes, it is possible.

73, Ken K3IU

[EMAIL PROTECTED] wrote:

Is there a possibility of printing onto small format (A5 in the Eu) double sided from the 
same pdf file?  This saves a lot of paper and weight.  This is booklet 
printing and not easy from home.  Additionally, would a shortened version giving 
only operational requirements be much of a saving? I'm thinking of omitting assembly 
stuff for instance.

David
G3UNA
  

From: Dan KB6NU [EMAIL PROTECTED]
Date: 2007/10/10 Wed PM 08:20:38 BST
To: Elecraft Mailing List elecraft@mailman.qth.net
Subject: Re: [Elecraft] re: printing new manual

I recently had OfficeMax print 15 copies of a 100-page document from  
a PDF file I supplied on a CD-ROM. They printed double-sided, in  
black and white, and the total cost per copy was less than $10 each.


73!

Dan KB6NU
--
CW Geek and MI Affiliated Club Coordinator
Get my Tech and General Class study guides at www.kb6nu.com/tech-manual
LET'S GET MORE KIDS INTO HAM RADIO!





On Oct 10, 2007, at 2:58 PM, Ken N9VV wrote:


When Eric and Wayne release the wonderful new manual, will you  
fellas please check with your local Kinko or Office{Depot,Max} to  
see what it will cost to print it. I have had quotes at $0.87/page  
in color and $0.50 in b/w. That seems outrageous to me for a pdf  
document that you bring to them on a memory stick.

---
I see that TAPR is offering the 168 page DCC Conference document  
from http://www.lulu.com/en/products/ a print-on-demand printing  
house. The price comes out to about $25 but that seems to be very  
realistic for such a large document. Would that possibly be an  
alternative to local printing?


tnx,
72/73 Ken N9VV
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Re: [Elecraft] re: printing new manual

2007-10-11 Thread David Ferrington, M0XDF
The assembly manual is not part of the operating manual, its a separate
manual. If you mean omitting the Theory Of Operation, then just don't print
all the pages?


On 11/10/07 10:22, [EMAIL PROTECTED] [EMAIL PROTECTED] sent:

 Is there a possibility of printing onto small format (A5 in the Eu) double
 sided from the same pdf file?  This saves a lot of paper and weight.  This is
 booklet printing and not easy from home.  Additionally, would a shortened
 version giving only operational requirements be much of a saving? I'm thinking
 of omitting assembly stuff for instance.
 
-- 
When one door closes another door opens; but we so often look so long and
so regretfully upon the closed door, that we do not see the ones which open
for us. -Alexander Graham Bell, inventor (1847-1922)



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Re: [Elecraft] K3 Manual Question

2007-10-11 Thread N2EY
In a message dated 10/11/07 4:20:00 AM Eastern Daylight Time, 
[EMAIL PROTECTED] writes:


 (most hams don't have office-type printers that will print on both
 sides)

I don't know any printer that won't print on both sides. Of course it may 
take two passes through the printer,  but that's why the printing dialog box 
allows you to select only the even-numbered pages or only the odd numbered 
pages.

73 de Jim, N2EY


**
 See what's new at 
http://www.aol.com
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[Elecraft] K3: RS-232 cable

2007-10-11 Thread Julian G4ILO
The manual says: Do not use a cable wired for use with an Elecraft K2
or K2/100 transceiver or accessories. They may be wired differently.

As far as I remember, the K2 serial cable was just a standard 3 wire
cable, to which I added a transistor switch driven by DTR or RTS
(can't remember which) for CW keying. Even with this addition, I can't
see why I couldn't use it with the K3. What is the point that I am
missing?
-- 
Julian, G4ILO K2 s/n: 392  K3 s/n: ???
G4ILO's Shack: www.g4ilo.com
Ham-Directory: www.ham-directory.com
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Re: [Elecraft] K3: RS-232 cable

2007-10-11 Thread JT Croteau
On 10/11/07, Julian G4ILO [EMAIL PROTECTED] wrote:
 As far as I remember, the K2 serial cable was just a standard 3 wire
 cable,

Yes, but the K3 is wired differently.

On the K3, pin 2 is RXD and pin 3 is TXD
On the K2, pin 2 is TXD and pin 3 is RXD

Also, some K2 serial cables use additional pins for things like XV and
KAT100 control.

-- 
JT Croteau, N1ESE - Manchester, NH (FN42gx)
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[Elecraft] ssb on k3

2007-10-11 Thread Larry Maguire
I've read many of the messages about the K3 so far. My interest is ssb only
and its receive capabilities. To sum it all up: From the ones who have
tested the rig in the field, how does the K3 do on ssb and taking out the
qrm on 75 meters each evening?  Is it advisable to get the 2.8, 2.1 and 1.0
roofing filters to have at least some peace when operating 75 meters at
night?
 
Many thanks and 73's
 
Larry WD4MBE
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Re: [Elecraft] K3: RS-232 cable

2007-10-11 Thread Mark Bayern
As far as I remember, the K2 serial cable was just a standard 3 wire
cable, ... What is the point that I am missing?

If your K2 cable had only three wires, signal ground, send data and
receive data, there is no _major_ difference.  Just the 'normal' pin
2/3 confusion. Some K2 cables include the auxbus signals that are used
for the KAT100 and (I guess) the XV series.


Mark AD5SS
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Re: [Elecraft] K3: RS-232 cable

2007-10-11 Thread JT Croteau
On 10/11/07, Mark Bayern [EMAIL PROTECTED] wrote:
 If your K2 cable had only three wires, signal ground, send data and
 receive data, there is no _major_ difference.

Big difference.  Send Data and Receive Data on the K3 are opposite
that of the K2.

(According to the K3 web manual)

-- 
JT Croteau, N1ESE - Manchester, NH (FN42gx)
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Re: [Elecraft] K3: RS-232 cable

2007-10-11 Thread Julian G4ILO
Ah. I never realised that the pins were reversed. What a pity you
can't just swap the cable between radios.

-- 
Julian, G4ILO K2 s/n: 392  K3 s/n: ???
G4ILO's Shack: www.g4ilo.com
Ham-Directory: www.ham-directory.com


On 10/11/07, JT Croteau [EMAIL PROTECTED] wrote:

 Yes, but the K3 is wired differently.

 On the K3, pin 2 is RXD and pin 3 is TXD
 On the K2, pin 2 is TXD and pin 3 is RXD

 Also, some K2 serial cables use additional pins for things like XV and
 KAT100 control.

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Re: [Elecraft] K3: RS-232 cable

2007-10-11 Thread Thom LaCosta

On Thu, 11 Oct 2007, JT Croteau wrote:


On 10/11/07, Julian G4ILO [EMAIL PROTECTED] wrote:

As far as I remember, the K2 serial cable was just a standard 3 wire
cable,


Yes, but the K3 is wired differently.


I remember all sorts of cautions about NOT using a standard rs-232(serial) cable 
with the K2...


Does it noow mean that in addition to not using a k2 cable for the k3, that we 
can use a standard serial cable with the K3?


73-thom-k3hrn
Blessed be standards, as they shall change with time.

www.baltimorehon.com/Home of the Baltimore Lexicon
www.tlchost.net/hosting/ Web Hosting as low as 3.49/month
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[Elecraft] K3: DIG 0

2007-10-11 Thread Julian G4ILO
I'm reading Data Modes on page 28. There are two references to DIG 0
which can be used for direct modulation, which I cannot find (using
search) anywhere else in the manual. What input is this?

I'm also interested in how this modulation is achieved. Years ago, I
operated RTTY with an FT-301 using a home made modem and direct
modulation. I wrote a program which sent and received 5-bit Baudot
code at 45.5 baud via the serial port. Is this what the K3 would need,
or can you send plain ASCII at a normal supported speed and the
firmware buffers it?

If the modulation is really direct as stated, how would direct
modulation of PSK31 be achieved, or do I misunderstand this
capability? I'm not sure I will ever need this capability (the use of
KY commands via the CAT interface seems to me to be more useful) but
it looks interesting. Everything else is going to stop the moment my
K3 arrives, that's for certain. :)
-- 
Julian, G4ILO K2 s/n: 392  K3 s/n: ???
G4ILO's Shack: www.g4ilo.com
Ham-Directory: www.ham-directory.com
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Re: [Elecraft] K3: RS-232 cable

2007-10-11 Thread JT Croteau
On 10/11/07, Thom LaCosta [EMAIL PROTECTED] wrote:
 Does it noow mean that in addition to not using a k2 cable for the k3, that we
 can use a standard serial cable with the K3?

Yes, as long as it is a straight through cable.  From the manual:

A straight-through, 9-pin RS232 cable is required between the K3 and
the computer's RS232 port or USB-to-RS232 adapter. Use a high-quality,
fully shielded cable.

(Page 18, Web version of K3 manual)

-- 
JT Croteau, N1ESE - Manchester, NH (FN42gx)
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[Elecraft] printing new manual

2007-10-11 Thread Joe, aa4nn
A complete manual comes with the K3.
After orientation and familiarization
with the rig, it seems to me only a few
pages would be needed for reference,
like pages 49-53 and maybe 5-6. No big
deal to print 7 pages.
GL to all.
de Joe, aa4nn (2nd run factory asmby)


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Re: [Elecraft] K3: RS-232 cable

2007-10-11 Thread Mark Bayern
 Big difference.  Send Data and Receive Data on the K3 are opposite
 that of the K2.

Big difference? I said 'no _major_ difference'.  Crossing pins 23
will not destroy anything. Since the beginning of time ... well ... at
least since the beginning of DTE and DCE RS-232 devices, pins 23 have
been a problem. Using the wrong cable on a K2 will destroy things.

We gotta keep the priorities straight. 1--Don't let the smoke out of
the chips. 2--Make it work.

Mark  AD5SS
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Re: [Elecraft] K3: RS-232 cable

2007-10-11 Thread Julian G4ILO
Personally I'd call that a major difference, too. Not as major as
blowing the radio up, granted, but major enough for me to think
something was wrong other than the pins were the other way round.
Somehow I never imagined Elecraft would create incompatible interfaces
for its two radios.

Anyway, thanks for the answer. All I have to do now is remember it
when the K3 actually gets here and I try connecting it to the
computer. :)

-- 
Julian, G4ILO K2 s/n: 392  K3 s/n: ???
G4ILO's Shack: www.g4ilo.com
Ham-Directory: www.ham-directory.com


On 10/11/07, Mark Bayern [EMAIL PROTECTED] wrote:
  Big difference.  Send Data and Receive Data on the K3 are opposite
  that of the K2.

 Big difference? I said 'no _major_ difference'.  Crossing pins 23
 will not destroy anything. Since the beginning of time ... well ... at
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RE: [Elecraft] K3: RS-232 cable

2007-10-11 Thread Ed Muns
 Does it noow mean that in addition to not using a k2 cable 
 for the k3, that we can use a standard serial cable with the K3?

Yes, a standard serial cable available at any computer outlet.  Standard,
not Null Modem.

73,
Ed - W0YK

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Re: [Elecraft] K3: RS-232 cable

2007-10-11 Thread Julian G4ILO
The downside being that ready made cables usually have molded-on
plugs, so you can't fit a keying circuit inside.

-- 
Julian, G4ILO K2 s/n: 392  K3 s/n: ???
G4ILO's Shack: www.g4ilo.com
Ham-Directory: www.ham-directory.com


On 10/11/07, Ed Muns [EMAIL PROTECTED] wrote:
  Does it noow mean that in addition to not using a k2 cable
  for the k3, that we can use a standard serial cable with the K3?

 Yes, a standard serial cable available at any computer outlet.  Standard,
 not Null Modem.

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[Elecraft] RS-232 cable

2007-10-11 Thread Joe, aa4nn
The K3 Manual has been flogged.
The RS232 cable has been whipped.
What's next, fellers?
de Joe, aa4nn

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RE: [Elecraft] K3: DIG 0

2007-10-11 Thread Ed Muns
 I'm reading Data Modes on page 28. There are two references to DIG 0
 which can be used for direct modulation, which I cannot find (using
 search) anywhere else in the manual. What input is this?

In FSK mode, this input is the FSK keying line from your FSK TNC or FSK
computer software, e.g. MMTTY.  In the future, it will be the keying line
for other digital modes.

 I'm also interested in how this modulation is achieved. Years 
 ago, I operated RTTY with an FT-301 using a home made modem 
 and direct modulation. I wrote a program which sent and 
 received 5-bit Baudot code at 45.5 baud via the serial port. 
 Is this what the K3 would need, or can you send plain ASCII 
 at a normal supported speed and the firmware buffers it?

Yes, your hardware TNC or software program needs to send the Baudot encoded
on-off transitions where Mark = high or open and Space = closer to ground.
There is a FSK POL menu entry in the K3 to reverse this logic if necessary
for your external keying hardware/software.

Alternatively, you can use a terminal program, or other software, to send
ASCII to the RS232 connector for FSK and other digital modes.

 If the modulation is really direct as stated, how would 
 direct modulation of PSK31 be achieved, or do I misunderstand 
 this capability?

Same way ... your external hardware or software would need to provide the
PSK-encoded on-off transitions.

73,
Ed - W0YK

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Re: [Elecraft] K3: RS-232 cable

2007-10-11 Thread JT Croteau
On 10/11/07, Julian G4ILO [EMAIL PROTECTED] wrote:
 The downside being that ready made cables usually have molded-on
 plugs, so you can't fit a keying circuit inside.

You don't need to.  The K3 is wired for DTS and RTS keying, see page
18 of the web manual:

PTT and Keying: The DTR and RTS signals are not used as RS232
hardware handshaking lines. Instead, the K3 can be configured to use
either of these signals as PTT IN or KEY IN via the CONFIG:PTT-KEY
menu entry. No external level translation is required, since these are
RS232- compatible inputs. The default for both signals is inactive
(unused). Refer to your software
documentation to see if PTT or keying via RS232 lines is available.

-- 
JT Croteau, N1ESE - Manchester, NH (FN42gx)
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Re: [Elecraft] K3 CW to Data and ES for ampersand?

2007-10-11 Thread Leigh L Klotz, Jr.
Thank you. And to mention the concerns of others, I agree this would be 
a good idea only if it can be enabled/disabled or if it can be reliably 
distinguished from the letter sequence es via the half space.

73,
Leigh/WA5ZNU
On Wed, 10 Oct 2007 9:53 pm, wayne burdick wrote:


On Oct 10, 2007, at 9:48 PM, Leigh L Klotz, Jr. wrote:

On p.31, the K3 manual says that the CW abbreviation ES isn't used in 
data modes and might lead to confusion.


Why not recognize it in CW-to-Data and send an ampersand?


We'll put this on the wish list, Leigh. Good idea.

73,
Wayne
N6KR

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Re: [Elecraft] K3: RS-232 cable

2007-10-11 Thread JT Croteau
On 10/11/07, JT Croteau [EMAIL PROTECTED] wrote:
 You don't need to.  The K3 is wired for DTS and RTS keying, see page
 18 of the web manual:

I should have said DTR not DTS, my bad.

-- 
JT Croteau, N1ESE - Manchester, NH (FN42gx)
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RE: [Elecraft] K3: RS-232 cable

2007-10-11 Thread Ed Muns
 The downside being that ready made cables usually have 
 molded-on plugs, so you can't fit a keying circuit inside.

No, there is no need for a keying circuit or level shifter with the K3.
It is RS232 levels on both the computer and K3 ends.  Furthermore, the
CONFIG menu lets you choose which pins (RS232 signals) are used for CW
keying and/or PTT.

73,
Ed - W0YK

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Re: [Elecraft] RS-232 cable

2007-10-11 Thread Thom LaCosta

On Thu, 11 Oct 2007, Joe, aa4nn wrote:


The K3 Manual has been flogged.
The RS232 cable has been whipped.
What's next, fellers?


Asking about the next flogging, of course.

And for those that care to discuss things without treading of the toes of varios 
folks...there's a venue at www.zerobeat.net/smf/


Of course it's not luddite in nature, so your email box won't get filled up

73-k3hrn
Thom,EIEIO
Email, Internet, Electronic Information Officer

www.baltimorehon.com/Home of the Baltimore Lexicon
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Re: [Elecraft] RS-232 cable

2007-10-11 Thread JT Croteau
On 10/11/07, Thom LaCosta [EMAIL PROTECTED] wrote:
 And for those that care to discuss things without treading of the toes of 
 varios
 folks...there's a venue at www.zerobeat.net/smf/

Thom is so 31337.  :-D

-- 
JT Croteau, N1ESE - Manchester, NH (FN42gx)
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[Elecraft] Put [K3] etc. on all product specific subject lines

2007-10-11 Thread Eric Swartz - WA6HHQ Elecraft

Folks,

On ALL postings that refer to a specific radio or product, please 
include [K3], [K2], [KX1], [XV] as the first item on your subject line. 
This will really help everyone sort through the list email.


Thanks!

73, Eric WA6HHQ
Elecraft list moderator and company bottle washer.. ;-)

--

_..._

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Re: [Elecraft] Ham Radio Deluxe K3

2007-10-11 Thread Vic K2VCO

Simon Brown (HB9DRV) wrote:
To avoid the questions I am receiving by email, here's the Ham Radio 
Deluxe and K3 support status.


The programming information is not yet published but will be similar to 
the K2 / Kenwood which makes life easy for me. As soon as I get my first 
wave K3 I'll screw it together and get on with the HRD support, 
programming will take just a few hours initially but I will then spend a 
week or two extending HRD to add support for the new K3 features.


For what it's worth, HRD now seems to work with the K3 when K2 is 
specified as the radio type. I say seems because I didn't try more 
than the most basic features.

--
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco
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Re: [Elecraft] K3 Manual Question [END of thread]

2007-10-11 Thread Eric Swartz - WA6HHQ, Elecraft

Let's end this thread for now.

We are shipping printed manuals in the box with every K3.

73, Eric   WA6HHQ
--

Julian G4ILO wrote:

I don't agree. Printing it yourself for most people would take a long
time, cost more than a mass-reproduced manual, use twice as much paper
(most hams don't have office-type printers that will print on both
sides) and not be bound.
  

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Re: [Elecraft] RS-232 cable

2007-10-11 Thread David Fleming
hehe.. I expect we'll see quite a bit of flogging over the next few months. :-
   
  I found the manual to be very well done. It is well written, coherent and 
very easy to understand. Everything makes sense. Kudos to those that worked on 
it. 
   
  I can't believe people are whining about the serial cable. Come on guys.. 
Wouldn't you rather use a standard serial cable than to have to make a custom 
one yourself (like the K2) ?
   
  Congrats, Wayne and Eric, et al.. Can't wait to play with mine..
   
  David, W4SMT
  In on the first batch
   
   
   
  

Joe, aa4nn [EMAIL PROTECTED] wrote:
  The K3 Manual has been flogged.
The RS232 cable has been whipped.
What's next, fellers?
de Joe, aa4nn

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Re: [Elecraft] Milestone Technologies

2007-10-11 Thread David King

Andy

I did a quick Google and found the company is just one state south of me 
(I'm in Wyoming) and gave them a phone call this morning and talked to 
Nancy.  She was surprised to hear you were being blanked...but given the 
vagaries of the web, who knows.  I gave her your direct email address 
and she was going to try and make contact.


But, to pass along their info...

Milestone Technologies/Morse Express  
http://www.mtechnologies.com/index.html  contact info is:


Milestone Techologies, Inc.
Morse Express / OHR / AMECO
10691 E. Bethany Dr., Suite 800
Aurora, CO 80014  USA

Telephone (303) 752-3382, Orders (800) 238-8205  Fax 303-745-6792

Additionally, she told me that books of course are heavier than 
magazines, etc...but 4 pounds (lbs) at the Priority Rate International 
runs about $40.00 (US) and there is a$2-3 dollar handling cost added on 
as well.


Hope that helps

David King
KE7EKA

Andy - GM0NWI wrote:

Guy's..

Anyone on the list know if Marshall Emm @ Milestone Technologies is still
around..?

I have been trying to find out how much a few of his stocked publications
would be in total ...to be delivered
To Scotland...

I've sent a few e-mails thru his website e-mail client, and also through my
own to no avail to date..

Anyone help..?

72's 73's[EMAIL PROTECTED]

Andy
GM0NWI 


Elecraft K2 Fully Loaded QRP S/n 01432
Elecraft K2 Fully Loaded QRO S/n 05469




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Re: [Elecraft] K3: RS-232 cable

2007-10-11 Thread Greg - AB7R
Yes,  You can use a standard serial cable with the K3.

-
73,
Greg - AB7R
Whidbey Island WA
NA-065
K3#0009

On Thu Oct 11  8:47 , Thom LaCosta  sent:

On Thu, 11 Oct 2007, JT Croteau wrote:

 On 10/11/07, Julian G4ILO [EMAIL PROTECTED] wrote:
 As far as I remember, the K2 serial cable was just a standard 3 wire
 cable,

 Yes, but the K3 is wired differently.

I remember all sorts of cautions about NOT using a standard rs-232(serial) 
cable 
with the K2...

Does it noow mean that in addition to not using a k2 cable for the k3, that we 
can use a standard serial cable with the K3?

73-thom-k3hrn
Blessed be standards, as they shall change with time.

www.baltimorehon.com/Home of the Baltimore Lexicon
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Re: [Elecraft] K3: DIG 0

2007-10-11 Thread Greg - AB7R
DIG0-IN is pin 1 on the ACCY connection.  This is where you would connect your 
FSK 
keying line for direct FSK with the K3.  This should also be the same line for 
direct 
keying of PSK if you decide to use that.  I think most folks will use DATA-A 
for PSK 
when using a soundcard program.  PSK-D is there  primarily for direct sending 
using 
your CW paddles without the need of an external computer.


-
73,
Greg - AB7R
Whidbey Island WA
NA-065
K3#0009

On Thu Oct 11  8:55 , Julian G4ILO  sent:

I'm reading Data Modes on page 28. There are two references to DIG 0
which can be used for direct modulation, which I cannot find (using
search) anywhere else in the manual. What input is this?

I'm also interested in how this modulation is achieved. Years ago, I
operated RTTY with an FT-301 using a home made modem and direct
modulation. I wrote a program which sent and received 5-bit Baudot
code at 45.5 baud via the serial port. Is this what the K3 would need,
or can you send plain ASCII at a normal supported speed and the
firmware buffers it?

If the modulation is really direct as stated, how would direct
modulation of PSK31 be achieved, or do I misunderstand this
capability? I'm not sure I will ever need this capability (the use of
KY commands via the CAT interface seems to me to be more useful) but
it looks interesting. Everything else is going to stop the moment my
K3 arrives, that's for certain. :)
-- 
Julian, G4ILO K2 s/n: 392  K3 s/n: ???
G4ILO's Shack: www.g4ilo.com
Ham-Directory: www.ham-directory.com
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Re: [Elecraft] ssb on k3

2007-10-11 Thread Tom Hammond

Hi Larry:

At 07:27 10/11/2007, Larry Maguire wrote:

I've read many of the messages about the K3 so far. My interest is ssb only
and its receive capabilities. To sum it all up: From the ones who have
tested the rig in the field, how does the K3 do on ssb and taking out the
qrm on 75 meters each evening?  Is it advisable to get the 2.8, 2.1 and 1.0
roofing filters to have at least some peace when operating 75 meters at
night?


Like just about any other SSB radio, you can only do so much in this mode,
especially on this band and at this time of day (err, night).

The K3 has an excellent AUTO-NOTCH feature which will do a great job 
at notching

out an interfering carrier.

Regarding the roofing filters, I'd not go any more narrow than 1.8kHz (if
one comes available), and even this is pretty narrow... I'd think that a 1.0
kHz filter for SSB would be out of the question. The available 2.1 kHz filter
should do a good job while still permitting a moderate level of received
audio quality, though the audio passband will be somewhat restricted.

The K3s IF DSP will also help greatly is rolling off QRM above or below your
operating frequency.

Will it make 75M 'enjoyable'... probably not... but the only way to make 75M
SSB enjoyable in the evenings is to go to 80M CW... G

73,

Tom HammondN0SS

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Re: [Elecraft] K3: DIG 0

2007-10-11 Thread Julian G4ILO
Ah. In the table on page 18 that pin is called FSK IN. Those of us who
get lost following a signal around multi-page schematics would never
have figured it out, though I suppose it would be a good guess from
the description. But then I don't always understand what *is*
explained clearly in the manual, so I try and avoid guessing. :)
Thanks for the clarification.

-- 
Julian, G4ILO K2 s/n: 392  K3 s/n: ???
G4ILO's Shack: www.g4ilo.com
Ham-Directory: www.ham-directory.com


On 10/11/07, Greg - AB7R [EMAIL PROTECTED] wrote:
 DIG0-IN is pin 1 on the ACCY connection.
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Re: [Elecraft] K3/K2: RS-232 cable

2007-10-11 Thread Don Wilhelm

JT and all,

Pins 2 and 3 are not swapped on the K2 either.  The problem is that the 
K2 used the nomenclature differently than the K3.   The K2 used 'TXD' to 
denote the line *it* was sending on and 'RXD' to denote the line it was 
receiving on.  The K3 apparently uses the opposite nomenclature and 
labels *its* data *output* line 'RXD (that is correct for a DCE device).
Pin 2 is the data from the DTE (K2 or K3) to the DCE (PC) and is 
normally termed RXD.  Pin 3 is data from the DCE (PC) to the terminal 
device (DTE) and is normally labeled TXD.


This has been a source of confusion when working with DCE devices for as 
long as I can recall.


So *if* only RXD and TXD with Signal Ground are needed for the 
application, yes, the K2 cable (computer end, not KAT100 or XV end) will 
work just fine, but why not pick up a standard serial cable and take 
advantage of the PTT/Keying circuits built into the K2 - that will work 
with no external keying devices.


73,
Don W3FPR

JT Croteau wrote:

On 10/11/07, Julian G4ILO [EMAIL PROTECTED] wrote:
  

As far as I remember, the K2 serial cable was just a standard 3 wire
cable,



Yes, but the K3 is wired differently.

On the K3, pin 2 is RXD and pin 3 is TXD
On the K2, pin 2 is TXD and pin 3 is RXD

Also, some K2 serial cables use additional pins for things like XV and
KAT100 control.

  

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Re: [Elecraft] K3/K2: RS-232 cable

2007-10-11 Thread Don Wilhelm
I had a typo in the last part of my previous note.  That should have 
been *K3*.

Do *not* use a standard serial cable with the K2!

Sorry,
Don W3FPR

Don Wilhelm wrote:


So *if* only RXD and TXD with Signal Ground are needed for the 
application, yes, the K2 cable (computer end, not KAT100 or XV end) 
will work just fine, but why not pick up a standard serial cable and 
take advantage of the PTT/Keying circuits built into the *K2* - that 
will work with no external keying devices.



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Re: [Elecraft] K3: RS-232 cable

2007-10-11 Thread Tree
On Thu, Oct 11, 2007 at 08:47:18AM -0400, Thom LaCosta wrote:
 On Thu, 11 Oct 2007, JT Croteau wrote:
 
 On 10/11/07, Julian G4ILO [EMAIL PROTECTED] wrote:
 As far as I remember, the K2 serial cable was just a standard 3 wire
 cable,
 
 Yes, but the K3 is wired differently.
 
 I remember all sorts of cautions about NOT using a standard rs-232(serial) 
 cable with the K2...
 
 Does it noow mean that in addition to not using a k2 cable for the k3, that 
 we can use a standard serial cable with the K3?

I have used my K2 cable on my K3 - and it works FB.  Just don't use a standard
RS232 cable on a K2 - or you will have some smoke.  :-(

Tree N6TR
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[Elecraft] K3 Manual error

2007-10-11 Thread Ian J Maude

Hi guys,
Page 16, Digital Voice/Audio Recorder...

mentions both page 16 and 26.  There is nothing on page 26 for this 
topic that I can see and I am not sure why the page 16 reference when 
you are on page 16 to begin with :-)

There is another mention of page 26 in the section below it too.

Ian

--
Ian J Maude G0VGS
SysOp GB7MBC DX Cluster
Member of RSGB, GQRP
K2 #4044 | K3 #?

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[Elecraft] [K3] K3 Rcv Ant Question

2007-10-11 Thread hank k8dd

I was talking to a friend on the phone tonight and he came up with a
K3 question .
How many dB of isolation are there between the main antenna ports and
the RX antenna ports?  I ask because on my current radio (an Omni VI),
the noise floor when listening on my 'aux' antenna is raised when my
transmit antenna is connected to the main antenna port.
Of course, there are outboard devices and other mods to help this
problem, but I wondered how well the K3 handles this without 'help'?

73HankK8DD

--
---
If God intended you to be on single sideband,
he would have given you only one nostril.
- Steve, K2PTS (SK)
---

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Re: [Elecraft] K3 Manual error

2007-10-11 Thread Tom Hammond

Ian:

At 11:21 10/11/2007, Ian J Maude wrote:

Hi guys,
Page 16, Digital Voice/Audio Recorder...

mentions both page 16 and 26.  There is nothing on page 26 for this 
topic that I can see and I am not sure why the page 16 reference 
when you are on page 16 to begin with :-)

There is another mention of page 26 in the section below it too.


That was undoubtedly an error on my part...!

We were inserting the page references late(!) Tuesday evening and 
just as early Wednesday morning, and I caught myself inadvertently 
referring a couple pages back to themselves.


I thought(!) I'd managed to catch and fix the errors, but it looks 
like I allowed one (but hopefully not more) slip in.


I'm sure I'm also to blame for the errant page 26 reference as well, 
but I have NO CLUE why it's there.  Will have to check to see if I 
can find where it SHOULD have referenced, if at all.


THANKS for reporting these errors. We'll use them to clean things up 
once a bit more of the dust settles.


Cheers,

Tom HammondN0SS

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Re: [Elecraft] K3 Manual error

2007-10-11 Thread David Ferrington, M0XDF
I found that too, but decided to wait until I have the rig before I asked
questions that might be answered by having it in front of me.

Also, KVDR3 will not be available until Nov anyway.


On 11/10/07 17:21, Ian J Maude [EMAIL PROTECTED] sent:

 Hi guys,
 Page 16, Digital Voice/Audio Recorder...
 
 mentions both page 16 and 26.  There is nothing on page 26 for this
 topic that I can see and I am not sure why the page 16 reference when
 you are on page 16 to begin with :-)
 There is another mention of page 26 in the section below it too.
 
 Ian

-- 
One can pay back the loan of gold, but one dies forever in debt to those
who are kind. -Malayan Proverb


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Re: [Elecraft] K3 CW to Data and ES for ampersand?

2007-10-11 Thread Kevin Rock
International Morse code does not use certain half spaces like the  
American Morse code does.  However there are still half spaces in well  
formed code in certain prowords such as DE and ES.  If you send them  
without the half space they don't mean the same thing.  Therefore you can  
sense meaning from the spacing.  Since that is the way it has been used  
and still is being used why should we change the protocol?

   Kevin.




On Wed, 10 Oct 2007 23:02:01 -0700, Bob Cunnings [EMAIL PROTECTED]  
wrote:



Sure, but we're not using American Morse here - there's no half step
in International Morse. Whatever - I'm the communications protocol
design guy at work, and can't avoid a purist attitude about gateways
(CW to ASCII in this case). I can see prosigns used as link control
characters since they are distinct codes, but think that International
Morse text, numeric, and punctuation characters should pass through
untouched - why second guess the intention of the sender?

Bob NW8L

On 10/10/07, Kevin Rock [EMAIL PROTECTED] wrote:

If I remember my history correctly ES was the American Morse method of
sending an ampersand.  Leigh was quite correct in mentioning this  
proword

as using the half step much like DE uses.  My favorite drift was the
original HO HO to HEE HEE to HI HI.  Much like the great vowel shift of
Middle English which was still sliding while William Shakespeare was
writing his plays and sonnets.  Some of his rhymes no longer work in our
English but they did then.

My vote is to use the old methods and allow the ampersand its due.
73,
   Kevin.  KD5ONS

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Re: [Elecraft] re: printing new manuale: Elecraft Digest, Vol 42, Issue 18

2007-10-11 Thread Giancarlo Moda
Hi all,
the question of giving a manual on a CD is generally
supported by people producing the manual but not
reading it.

The phrase .. we do not like to cut trees... is
usually an excuse  we can use recycled paper.

I am one of those tha still like to read a paper book
anywhere when necessary ... at a doctyor while waiting
the turn, in the train, in the plain, in bed, at the
table, in the living room ... in the thinking room,
alias the bathroom ...

Apart the trouble in going around to find a printing
service at a low cost ... in this side of the world
... a page from a photocopy service usually is around
10 cents of an euro, 15 US cents, a page .. front to
retro is like two pages, although you have a single
paper sheet... plus if you are copying a book there is
a legislationto protect the copyright and you are
charged an additional tax  If Elecraft is going to
sell 1000 K3, can print a manual in china, india,
bangladesh fora couple of US$... now imagine those
poor K3 owner having a 100s pages all loosen that
after a few readingsa will get dameged broken and lost
somewhere .. so new printing ... then you will have to
make these in a configuration like a book ... Imagine
... 3000$ versus 1$ (if a cheap rpinting service
will be found).

A CD is OK as a lirary back-up ... imagine yourself
going to the the toilette with a PC to read how to
tune the DDS  maybe one day we will be forced to
use a CD in that place too ... to save a tree that
someone else will burn down so he can plant another
one and make money...

73

Gian
I7SWX


 


   

Take the Internet to Go: Yahoo!Go puts the Internet in your pocket: mail, news, 
photos  more. 
http://mobile.yahoo.com/go?refer=1GNXIC
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Re: [Elecraft] K3 AGC Adjustment Parameters

2007-10-11 Thread Vic K2VCO

[EMAIL PROTECTED] wrote:

But I need some enlightenment.  In reading the FAQ's concerning the 
AGC parameters of the K3, I found the following discussion:


Are the settings variable in terms of attack, hang, and decay? In 
the menu, you can set the following parameters for AGC:  Attack time,
 Hold (Hang) time, Decay rate (in dB/sec for Fast and Slow), 
Threshold, and Slope. Slope sets the compression you get from AGC, 
whether you like everything above the threshold to be flat (S4 and 40
 over S9 are the same level) or some sort of slope (2:1, 10:1 
whatever) so stronger signals are somewhat louder.



In the User Manual under the program menus on page 50, I only see
adjustable AGC paramenters for Hold, Pulse and Slope.  Nothing on
adjusting the 'attack time', 'decay rate' or 'threshold'.



Did I miss something elsewhere in the manual or am I misinterpreting
something?


The other parameters were there in early beta versions of the firmware, 
but were removed for production. I believe (but you will have to get 
this from the horse's mouth) that it was found possible to optimize 
these settings, so they didn't need to be adjustable.


I know, for example, that the attack time was originally adjustable so 
that you could set it to ignore short noise pulses. But since then, the 
AGC Pulse function was implemented to deal with this, and so the attack 
can be as short as possible for best performance.

--
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco
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[Elecraft] PL-259 modification

2007-10-11 Thread Sandy

Hello All,
   There was a thread about soldering PL-259 connectors.  I usually do a 
modification to all mine by taking a 5/32 chainsaw file and filing grooves 
in two of the solder holes for the braid on opposite sides of the connector 
barrel.  It makes soldering the braid M UCH easier and neater!  Solder flows 
better too.  The notch bottom is even with the inner edge of the existing 
holes.


Those interested please e-mail me and I will send a photograph.  Maybe 
someone can post this on someone's website if you think it will be helpful.


73,
Sandy W5TVW 


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[Elecraft] test

2007-10-11 Thread Phillip Buckholdt
Not rec any postings since 10/9.  Checkd with my ISP and they say problem is 
with QTH.net


  Phil 


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[Elecraft] Re: K3 - keying an amp

2007-10-11 Thread Stewart Rolfe

Stewart Rolfe wrote: (without reading the FAQ)
...and also was wondering if there is a variable delay function to 
adjust the timing between Key Out switching the amp and the K3 
squirting out RF?


73,

Stewart Rolfe, GW0ETF

Doh.the FAQ says
The variable delay is a feature that will be available after initial 
shipment.


Still wondering about the TXInhibit feature though and whether (A) it's 
a normal feature of most transceivers and (B) is it a useful feature for 
modern amps like the Acom when wishing to operate CW/ full QSK?


73,
Stewart Rolfe, GW0ETF
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[Elecraft] K3 AGC Adjustment Parameters

2007-10-11 Thread David and Dianne on Comcast

Hi Greg and the List,

Thanks for your comment. But...

AGC parameter control is a major issue for some of us. It represents a 
major deviation form what was discussed initially in the FAQ's.


I'm sure its lack discussion in light of the change and the million 
things going on was an oversight but I also wish it had been 
communicated or mentioned briefly earlier.


It really needs a clarifying comment from the mother ship right now IMO.

Regards and 73 de N1LQ-Dave
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[Elecraft] [K3] ACC Connector

2007-10-11 Thread Mike Harris
G'day,

Is the K3 rear panel mounted ACC connector a socket (holes) or a plug 
(pins).  Is the corresponding mating connector provided as part of the 
kit?

Regards,

Mike VP8NO 

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[Elecraft] Re: K3 AGC Adjustment Parameters

2007-10-11 Thread wayne burdick

Don Rasmussen wrote:

I don't know about anyone else, but I bought K3 based on being able to 
adjust these (5) things.


Don,

It was my decision to remove them, for the reasons given below. It's 
trivial to add them back in, but debatable as to whether it's a good 
idea. I'm open to discussion. Perhaps we could put them back in along 
with cautions in the manual.


Please send me a description of how you would use the controls, i.e. 
the qualitative effects you have in mind or specific decay values 
you've used before, etc. I'd like to evaluate how your needs differ 
from the nominal settings already present.


Here's my reasoning for removing some of the controls:

1. Months of field testing revealed that our testers -- despite a wide 
variety of operating styles -- barely ever changed any of the settings 
except flatness and hold (hang) time.


2. Some combinations of settings can end up being very confusing, 
except for the advanced and/or experimentally inclined operator who can 
recognize the side effects. This has been endlessly played out on some 
of our competitors' rigs. I had sought to avoid such difficulties once 
it became clear that there was such a small range in use by our 
testers.


3. Some settings can compromise the performance not just of AGC, but 
that of other functions, as well (e.g., DSP noise blanking and AGC 
pulse detection/removal).


73,
Wayne
N6KR

---

http://www.elecraft.com

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Re: [Elecraft] Re: K3 AGC Adjustment Parameters

2007-10-11 Thread David Ferrington, M0XDF
To stick my 2p worth in here and not that I'm knowledgeable about this or
want to change them, but ...
Could you put in a config menu item that turns on/off the possibility of
changing them, so default state is off and it uses your settings Wayne.

If the state is changed to on, another 4 menu items (or whatever) become
active and start with the default state until someone changes them. From
that point, when this menu item is on, it uses the setting from the
operator, when off it uses default settings, but remembers the setting
applied by the op and goes back to them if the menu item is turned on again?


On 11/10/07 23:39, wayne burdick [EMAIL PROTECTED] sent:

 Don Rasmussen wrote:
 
 I don't know about anyone else, but I bought K3 based on being able to
 adjust these (5) things.
 
 Don,
 
 It was my decision to remove them, for the reasons given below. It's
 trivial to add them back in, but debatable as to whether it's a good
 idea. I'm open to discussion. Perhaps we could put them back in along
 with cautions in the manual.
 
 Please send me a description of how you would use the controls, i.e.
 the qualitative effects you have in mind or specific decay values
 you've used before, etc. I'd like to evaluate how your needs differ
 from the nominal settings already present.
 
 Here's my reasoning for removing some of the controls:
 
 1. Months of field testing revealed that our testers -- despite a wide
 variety of operating styles -- barely ever changed any of the settings
 except flatness and hold (hang) time.
 
 2. Some combinations of settings can end up being very confusing,
 except for the advanced and/or experimentally inclined operator who can
 recognize the side effects. This has been endlessly played out on some
 of our competitors' rigs. I had sought to avoid such difficulties once
 it became clear that there was such a small range in use by our
 testers.
 
 3. Some settings can compromise the performance not just of AGC, but
 that of other functions, as well (e.g., DSP noise blanking and AGC
 pulse detection/removal).
 
 73,
 Wayne
 N6KR
-- 
If all our misfortunes were laid in one common heap whence everyone must
take an equal portion, most people would be contented to take their own and
depart.
-Socrates (469?-399 B.C.)


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[Elecraft] Re: K3 AGC Adjustment Parameters

2007-10-11 Thread wayne burdick

David Ferrington, M0XDF wrote:



Could you put in a config menu item that turns on/off the possibility 
of

changing them, so default state is off and it uses your settings Wayne.


There are various possibilities for the user interface, David; this is 
one of them.


But first I'd like to consult with Don and others who wish to vary 
these parameters more than I do  :)


tnx
Wayne
N6KR


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[Elecraft] Re: K3 - keying an amp

2007-10-11 Thread Phil Debbie Salas
Still wondering about the TXInhibit feature though and whether (A) it's 
a normal feature of most transceivers and (B) is it a useful feature for 
modern amps like the Acom when wishing to operate CW/ full QSK? 73,
Stewart Rolfe, GW0ETF
 
This is a useful feature if your transceiver's RF output power is available
before the amplifier relay finishes switching.  This is more of an issue
with non-QSK amplifiers rather than with QSK amplifiers, since non-QSK amps
tend to use large power relays with relatively long (15-20ms) switching
times.  As an example, I currently have a Yaesu MKV (which will be replaced
with a K3!!) that has a 0-30ms adjustable amp enable to RF power output
delay.  The default delay is 5ms.  I recently modified my ALS-600 amp for
QSK using high speed signal relays which switch in about 3ms.  So the amp is
on-line before the RF is available, and so there is no problem hot-switching
the MKV.  I have also used my MKV with both an EXPERT 1K-FA and a THP
HL-1.5KFX amplifier - and both of these amplifiers are QSK amps.  However,
the 5ms delay of the MKV is faster than the relays in either of those two
amplifiers.  So I could have connected up the TX-INH input to the MKV to
ensure that the MKV can't put out RF power until the amp says it is OK to do
so (the EXPERT has this output, but I don't remember if the THP does).  BUT
- rather than do this I just set the MKV delay for 10ms.  I see that the
TS-480 and TS-2000 have minimum delay specs of 10ms.  The TS-2000, OMNI VII
and ORION all have 15ms minimum delay times.  I measured the HSEND to RF
output delay time on an IC-7000 and IC-706MKIIG (ICOM doesn't have this
delay spec'd) and found the delay to be 10ms and 13ms repectively.
 
Phil - AD5X


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[Elecraft] Re: K3 AGC Adjustment Parameters

2007-10-11 Thread Don Rasmussen
Hi Wayne,

As -always- thanks so much for listening. 

This is not a trivial issue for me, it's the glue
that brings all the other aspects of the transceiver
into line. 

Here's the list in priority order, what I'm looking
for in a flexible AGC:

1. Slope - I want S9 CW signals to sound stronger than
S2 signals (more AF) when using a speaker, filling the
room with signal. When using headphones I'd like to
dial it so the signals are at the same level. This
setting was not changed. 8-)

2. Threshold - this is possibly somewhat redundant
with SLOPE, but I'd like the AGC for CW to behave as
if it's in the OFF position until (example) S5, then
to become active. The threshold would change
appreciably by band and noise level.

3. Decay - this is more for phone modes, especially
AM. I'd like an S9 AM carrier when unkeyed to slowly
decay to the squelch at the rate that I choose. CW
would be the fastest decay.

4. Hold - (Hang AGC?) I guess this is Ten Tec
emulation mode. ;-) I don't have much use for this,
but would use it for phone modes occasionally. I'd
rely on DECAY the majority of the time. 

5. Attack - this one, well really isn't that critical
either for my operation, if THRESHOLD is available,
but some others may have modes where this would be
beneficial.

In the past I have been amazed at what sounded good
with some of my friends. IC756Pro in Full NR for
example does not even sound human to me but some
others hate band noise so much it makes sense to them.


So as long as there is a defaults reset, I lean
towards customization. Those of us that have fiddled
with hardware AGC circuits realize the large practical
benefits in being able to shape it. 

C U 

Don



Don Rasmussen wrote:

 I don't know about anyone else, but I bought K3
based on being able
 to 
 adjust these (5) things.

Don,

It was my decision to remove them, for the reasons
given below. It's 
trivial to add them back in, but debatable as to
whether it's a good 
idea. I'm open to discussion. Perhaps we could put
them back in along 
with cautions in the manual.

Please send me a description of how you would use the
controls, i.e. 
the qualitative effects you have in mind or specific
decay values 
you've used before, etc. I'd like to evaluate how your
needs differ 
from the nominal settings already present.

Here's my reasoning for removing some of the controls:

1. Months of field testing revealed that our testers
-- despite a wide 
variety of operating styles -- barely ever changed any
of the settings 
except flatness and hold (hang) time.

2. Some combinations of settings can end up being very
confusing, 
except for the advanced and/or experimentally inclined
operator who can
recognize the side effects. This has been endlessly
played out on some 
of our competitors' rigs. I had sought to avoid such
difficulties once 
it became clear that there was such a small range in
use by our 
testers.

3. Some settings can compromise the performance not
just of AGC, but 
that of other functions, as well (e.g., DSP noise
blanking and AGC 
pulse detection/removal).

73,
Wayne
N6KR


--- wayne burdick [EMAIL PROTECTED] wrote:

 Don Rasmussen wrote:
 
  I don't know about anyone else, but I bought K3
 based on being able to 
  adjust these (5) things.
 
 Don,
 
 It was my decision to remove them, for the reasons
 given below. It's 
 trivial to add them back in, but debatable as to
 whether it's a good 
 idea. I'm open to discussion. Perhaps we could put
 them back in along 
 with cautions in the manual.
 
 Please send me a description of how you would use
 the controls, i.e. 
 the qualitative effects you have in mind or specific
 decay values 
 you've used before, etc. I'd like to evaluate how
 your needs differ 
 from the nominal settings already present.
 
 Here's my reasoning for removing some of the
 controls:
 
 1. Months of field testing revealed that our testers
 -- despite a wide 
 variety of operating styles -- barely ever changed
 any of the settings 
 except flatness and hold (hang) time.
 
 2. Some combinations of settings can end up being
 very confusing, 
 except for the advanced and/or experimentally
 inclined operator who can 
 recognize the side effects. This has been endlessly
 played out on some 
 of our competitors' rigs. I had sought to avoid such
 difficulties once 
 it became clear that there was such a small range in
 use by our 
 testers.
 
 3. Some settings can compromise the performance not
 just of AGC, but 
 that of other functions, as well (e.g., DSP noise
 blanking and AGC 
 pulse detection/removal).
 
 73,
 Wayne
 N6KR
 
 ---
 
 http://www.elecraft.com
 
 

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Re: [Elecraft] Re: K3 - keying an amp

2007-10-11 Thread Eric Swartz - WA6HHQ, Elecraft
If a radio has proper Key-Out before RF sequencing, like the K3 and K2 
do, this is NOT necessary. We have no problem running with relay based 
amplifiers, including those with large, slow relays, like the SB-220 etc.


A few radios out there have a TX loop feature, but most others do not. 
Its not needed with the K3.


73, Eric   WA6HHQ


Doh.the FAQ says
The variable delay is a feature that will be available after initial 
shipment.


Still wondering about the TXInhibit feature though and whether (A) 
it's a normal feature of most transceivers and (B) is it a useful 
feature for modern amps like the Acom when wishing to operate CW/ full 
QSK?


73,
Stewart Rolfe, GW0ETF


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Re: [Elecraft] Re: K3 AGC Adjustment Parameters

2007-10-11 Thread Scott Manthe
I can understand where Wayne is coming from- bad eHam reviews are sure 
to follow if people who don't know how to use these controls are given 
access to them.


Scott, N9AA

wayne burdick wrote:

Don,

It was my decision to remove them, for the reasons given below. It's 
trivial to add them back in, but debatable as to whether it's a good 
idea. I'm open to discussion. Perhaps we could put them back in along 
with cautions in the manual.


Please send me a description of how you would use the controls, i.e. 
the qualitative effects you have in mind or specific decay values 
you've used before, etc. I'd like to evaluate how your needs differ 
from the nominal settings already present.


Here's my reasoning for removing some of the controls:

1. Months of field testing revealed that our testers -- despite a wide 
variety of operating styles -- barely ever changed any of the settings 
except flatness and hold (hang) time.


2. Some combinations of settings can end up being very confusing, 
except for the advanced and/or experimentally inclined operator who 
can recognize the side effects. This has been endlessly played out on 
some of our competitors' rigs. I had sought to avoid such difficulties 
once it became clear that there was such a small range in use by our 
testers.


3. Some settings can compromise the performance not just of AGC, but 
that of other functions, as well (e.g., DSP noise blanking and AGC 
pulse detection/removal).


73,
Wayne
N6KR


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[Elecraft] K3 SSB TX BP Adjust

2007-10-11 Thread Ray Kiesel
Would like to know if the adjustable transmit DSP bandpass
is on the short list for inclusion in the menu.  (Maybe I missed
it in the manual?)

I plan to use a narrow tx bandpass (400Hz to 2.6kHz) to have
maximum power concentrated where many receivers have
their effective receive passband.  I'll most likely get a lot of time
using the processor too.  Compromise antennas and low power
from my location call for these operating parameters to be
engaged.

It would also be good to go with a narrower passband when
operating on 60M to stay well within the occupied bandwidth
limits assigned to that band here in the U.S.

Thanks.
Ray Kiesel   K3RIZ

P.S.  VERY nice operating manual!  Great job!
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[Elecraft] PL-259 modification pix posted (Thanks WE0H!)

2007-10-11 Thread Sandy

Everyone who sent me e-mail,

Many thanks for the interest!  Mike WE0H posted it on his website.
Someone asked if a triangle file would work.  NO.  Use a common chainsaw 
file for a regular consumer type chainsaw chain.  You can get them at 
hardware stores, sears, and probably WalMart.


here's the link:
http://www.we0h.us/tmp/PL-259-Modification.jpg

73 to all!

Sandy W5TVW 


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[Elecraft] Any K3s this weekend

2007-10-11 Thread Mike McCown
 OK, if any of you first run goobers get your K3's this weekend, us 
late birds expect a lot of input from you. hihi

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[Elecraft] Re: K3 AGC Adjustment Parameters

2007-10-11 Thread adamkern
Wayne,

I read your reply to this thread with great consideration.

I think your observation that most field testers did not
adjust the AGC parameters is a good one.

However, I think that that K3--and the Elecraft product line
in general--particularly appeals to people who value amateur
experimentation.

Perhaps the solution is to enable the AGC customization
feature, and simply state explicitly in the instructions with
a large caveat and explanation the fact that most people do
not change the setting, and most of those who do, do so to
their detriment.  That statistic speaks for itself.  Those who
are so inclined can proceed at their own risk.

I, for one, would not plan on tweaking the feature.  But for
someone who, after all, is planning on assembling his own K3,
it's nice to know the option is there :)

Adam, N1KO
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[Elecraft] Mono v. Stereo Headphones?

2007-10-11 Thread Howard W. Ashcraft
I was cleaning out my parents home the other day and ran across my
father's Telex HTW-2A twinset headphones.  He was a Pan American Captain
flying 727s and 707s at the end of his career.  The twinset was the
favorite headset because it had good audio and was comfortable for long
hauls.  But it is a mono headset.  I have been using it for CW qsos and
it is quite comfortable and seems to work well.  However, is there an
advantage to using stereo phones for cw work (or for ssb, which I do
rarely), assuming you are piping the audio from a single receiver?

Howard, W1WF





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[Elecraft] Re: K3 AGC Adjustment Parameters

2007-10-11 Thread Bill Tippett
N6KR:

2. Some combinations of settings can end up being very confusing,
except for the advanced and/or experimentally inclined operator who can
recognize the side effects. This has been endlessly played out on some
of our competitors' rigs. I had sought to avoid such difficulties once
it became clear that there was such a small range in use by our
testers.

Just to reinforce what Wayne said, I used an Orion for about
4 years.  It probably has the most adjustable AGC of any rig on the market,
with Threshold, Decay and Hang separately adjustable over a wide range.
After some initial user problems, Ten-Tec integrated Threshold with the
Gain control which effectively made a separate Threshold AGC adjustment
redundant.  Decay (e.g. separately adjustable Fast, Medium or Slow)
was also not really necessary beyond a couple of settings.  Hang was the
only parameter I used much and that was mainly to defeat Orion's Flat AGC
response on weak signals near the noise floor (I would set Hang very high
to effectively defeat the AGC).  With the variable AGC SLP setting, I
suspect
that the need for a separate Hang control is unnecessary.

Just a comment on the widely publicized DSP AGC problem Rob
Sherwood gave in a 2007 Dayton paper (below).  I've listened to his
recordings
and my Orion **never** had any AGC recovery problems like that even
though I operate 160m a lot where there is plenty of impulse (lightning)
QRN.
In his recording, it sounds like the RX desenses for a long time following
an impulse.  If my Orion had done that, it would have been sold in a
heartbeat!  To my ears, it sounded like someone who did not know
how to adjust a rig in high QRN, i.e. like you were using Slow AGC with
a long Hang time and then wondering why the RX desensed.  I know
Rob knows better and I'm sure the rig mentioned (IC-7000 specifically)
does have that problem, but my Orion definitely did not.  Given that
Elecraft
says they have addressed this problem in the K3, I am going to take
them at their word until I hear otherwise on my K3.

http://www.sherweng.com/documents/Dayton2007w.pdf
(On slide #8 click on the speaker at the bottom to hear the sound clip)

Bottom line:  I'm not too conceerned about AGC issues as long
as both Sloped AGC and the Impulse issues are implemented.  I would
be curious to know how the AGC Off is implemented however, since
the Analog AGC can never be truly turned off due to the need to protect
the DSP's ADC from overload.  In Orion, AGC Off was emulated by
a very high Decay setting with zero Hang.  I suspect the same is true in
the K3.

73,  Bill  W4ZV

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[Elecraft] N2CQ QRP Contest Calendar: Oct 13 - Nov 11, 2007

2007-10-11 Thread Ken Newman

~
N2CQ QRP CONTEST CALENDAR  
October 13 - Nov 11, 2007  
~

Log of the World Contest (CW) ... QRP Category
Oct 13, z to 2359z
Rules: http://74.194.51.88:/
~
Log of the World Contest (RTTY/Digital) ... QRP Category
Oct 13, z to 2359z
Rules: http://74.194.51.88:/
~
Worked All Britain HF Contest (Phone) ...QRP Category
Oct 13, 1200z to Oct 14, 1200z
Rules: http://wab.intermip.net/Contest%20Rules.php
~
Pennsylvania QSO Party (CW/SSB/Digital) ... QRP Category
Oct 13, 1600z to Oct 14, 0500z
Oct 14, 1300z to Oct 14, 2200z
Rules: http://www.nittany-arc.net/paqso.html
~
EU SPRINT CONTEST (CW) ... 100W category
Oct 13, 1600z to 1959z
Rules: http://www.eusprint.com/
~
FISTS Fall Sprint (CW) ... QRP Category
Oct 13, 1700z to 2100z
Rules: http://www.fists.org/sprints.html
~
North American Sprint (RTTY) ... QRP Category
Oct 14, Z to 0400Z 
Rules: http://www.ncjweb.com/sprintrules.php

~
QRP ARCI Fall QSO Party (CW) *** QRP Contest ***
Oct 20, 1200z to Oct 21, 2400z
Rules: http://www.qrparci.org
~
Worked All Germany Contest (CW/SSB) ... QRP Category
Oct 20, 1500z  to Oct 21, 1459z
Rules: http://www.darc.de/referate/dx/xedcgr.htm
[third full weekend]
~
070 Club 160m Great Pumpkin Sprint (PSK) ... QRP Category
Oct 20, 2000 to Oct 21, 0200 (Local Time)
Rules: http://podxs.com/html/160_meter_sprint.html
~
Illinois QSO Party (CW/PH)... QRP Category  
Oct 21, 1700z to Oct 22, 0100z

Rules: http://www.w9awe.org/ILQP.html
~
RUN FOR THE BACON (CW) *** QRP CONTEST ***
EDT: Oct 21, 9 PM to 11 PM
UTC: Oct 22, 0100z 0300z
Rules: http://www.gentzow.com/fpqrp/
~
Zombie Shuffle (CW) *** QRP CONTEST ***
Oct 26, Local Sundown to Local Midnight (Any 4 hour period)
Rules: http://www.zianet.com/QRP/
~
SKCC Weekend Sprint (Straight Key CW) ... QRP Category
Oct 28, z to z
Rules: http://www.iglou.com/sonic//skcc/wknd-sprint-rules.html
~
CQ WW DX Contest (SSB)  ... QRP Category
Oct 27, z to Oct 28, 2400z
Rules: http://www.cqww.com/
~
Ten-Ten QSO Party (CW/Digita) ... QRP Category
Oct 27, 0001z to Oct 28, 2359z
Rules: http://www.ten-ten.org/calendar.html
~
MQFD Monthly Sprint (CW/PH/Digital) *** QRP Contest ***
Oct 27, 1800z to 2200z
Rules: http://w2agn.net/mqfdsprint.html
~
80 METER FOXHUNT (CW) *** QRP Contest ***
Each Tuesday begining Oct 30 to Mar 25, 
9 PM to 10:29 PM Eastern Time USA

Info: http://www.qrpfoxhunt.org/
~
HA-QRP Contest (CW - 80 Meters) *** QRP Contest***
Nov 1, z to Nov 7, 2400z
Rules: http://www.radiovilag.hu/haqrp2.htm
~
40 METER FOXHUNT (CW) *** QRP Contest ***
Each Thursday beginning Nov 1 to March 27
9 PM to 10:29 PM Eastern Time USA
Info: http://www.qrpfoxhunt.org/
[11/01/2007 to 03/27/2008 EST]
~
Ukrainian DX Contest (CW/SSB) ... QRP Category
Nov 3, 1200z to Nov 4, 1200z
Rules: http://www.ucc.zp.ua/urdxc2007rules_eng.htm
~
ARRL Sweepstakes (CW) ... QRP Category 
Nov 3, 2100z to Nov 5, 0300z

Rules: http://www.arrl.org/contests/calendar.html?year=2007
~
High Speed Club Contest (CW) ... QRP Category
Nov 4, 0900z to 1100z and 1500z to 1700z
Rules: http://www.dl3bzz.de/html/hscconte.html
~
Adventure Radio Spartan Sprint (CW) *** QRP Contest***
EST: Nov 5, 9 PM - 11 PM
UTC: Nov 6, 0200z to 0400z
Rules: http://www.arsqrp.com/
~
WAE RTTY Contest (Digital)... 100W Category
Nov 10, z to Nov 11, 2359z
Rules: http://www.darc.de/referate/dx/xedcwr.htm
~
Japan International DX Contest (phone)... 100w 

[Elecraft] FW: K3 AGC Adjustment Parameters

2007-10-11 Thread Ed Muns
This thread is a great example of Elecraft excellence.  The changes in
user-adjustable AGC parameters were a result of the company remaining open
to feature details while they got customer feedback, primarily through field
test.  Now that production units are shipping, a larger number of customers
can give specific feedback and they will be heard.  If there is good
rationale for additional AGC parameters, such as those described in the FAQs
but subsequently removed, then Elecraft will be all ears.

Simply arguing that the product has a few differences from the FAQs is not
useful, because any changes were very seriously considered and based on a
lot of testing and discussion between the field testers and the Elecraft
team.  The only reason for changes is that customer interaction and usage of
the product led to enhanced conclusions.  What is very helpful is specific
rationale such as Don outlined today about what he wants in AGC control and
why.  If warranted, the AGC control parameters will be improved further.

Don't be surprised if you find other details different between the current
radio and the past FAQs.  And don't be surprised if future firmware versions
continue to change and enhance the radio.  And, particularly don't be
surprised when you give good sound feedback with specific use scenarios and
the product improves further in the future.

73,
Ed - W0YK

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Re: [Elecraft] K3 SSB TX BP Adjust

2007-10-11 Thread Eric Swartz - WA6HHQ, Elecraft

Our 8 and TX EQ will allow you to do exactly this.
73, Eric  WA6HHQ
---

Ray Kiesel wrote:

Would like to know if the adjustable transmit DSP bandpass
is on the short list for inclusion in the menu.  (Maybe I missed
it in the manual?)

I plan to use a narrow tx bandpass (400Hz to 2.6kHz) to have
maximum power concentrated where many receivers have
their effective receive passband.  I'll most likely get a lot of time
using the processor too.  Compromise antennas and low power
from my location call for these operating parameters to be
engaged.

It would also be good to go with a narrower passband when
operating on 60M to stay well within the occupied bandwidth
limits assigned to that band here in the U.S.

  

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Re: [Elecraft] K3 SSB TX BP Adjust

2007-10-11 Thread Eric Swartz - WA6HHQ, Elecraft

.. 8 Band...   :-)
---

Eric Swartz - WA6HHQ, Elecraft wrote:

Our 8 and TX EQ will allow you to do exactly this.
73, Eric  WA6HHQ


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Re: [Elecraft] Re: K3 AGC Adjustment Parameters

2007-10-11 Thread Vic K2VCO

[EMAIL PROTECTED] wrote:

Wayne,

I read your reply to this thread with great consideration.

I think your observation that most field testers did not
adjust the AGC parameters is a good one.

However, I think that that K3--and the Elecraft product line
in general--particularly appeals to people who value amateur
experimentation.


I don't presume to speak for Wayne, but I don't see a problem here.

There are literally hundreds of parameters in a radio like the K3 that 
could be made adjustable. Some of them are extremely useful because they 
allow you to customize the rig for your personal preferences (like the 
AGC slope) and others because they are related to integration with other 
station equipment or your environment (like the high and low gain 
settings for the mic and speaker/phones amplifiers).


If everything that could be adjustable was, you'd have a huge menu, 
people would find it confusing and hard to use, and they would set 
things wrong and forget what they changed and how to reset it. It would 
not be a better radio, it would be a worse radio. One of the decisions 
out of the thousands that Wayne had to make was to choose a reasonable 
set of configurable parameters. Everybody might not agree with the set 
that he chose, but then everybody isn't happy with the size of the K3, 
or the available options, etc.


In the case of the AGC, he removed some things that were there before, 
so you might feel that you had lost something. Actually -- I hope I 
don't get into trouble for saying this -- there were a lot of things on 
the early field test units that went away as the firmware was developed. 
Some were there for the development team to tweak, some turned out not 
to be useful, some could seriously compromise performance, etc.


The AGC attack parameter is a particularly good example.  It was 
originally made adjustable so that the owner could find a compromise 
between fast AGC action and immunity to noise spikes that might 
inappropriately trigger the AGC. But when they came up with the AGC 
Pulse function, it was unnecessary. All it could do is make the AGC 
perform worse.


What Wayne did was make about twenty zillion interrelated choices, each 
one of which affected performance, usability, cost, sex appeal, and many 
other things. He made what I think is a radio with an excellent balance 
of all of these things.

--
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco
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[Elecraft] Re: K3 AGC Adjustment Parameters

2007-10-11 Thread wayne burdick
We knew we'd get a lot of new feedback on firmware issues once we 
released the manual.


After a huge amount of private e-mail and discussion today over the AGC 
issue, I've concluded that some of the AGC controls should go back in. 
They might not be available the instant you get your K3, however.


The next revision of the manual (A3) will reflect the changes.

73,
Wayne
N6KR

---

http://www.elecraft.com

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