Re: [Elecraft] K3...Kit or Assembled?

2007-06-25 Thread Julian G4ILO

On 6/25/07, Norm Duxbury [EMAIL PROTECTED] wrote:

Hi Hank,

No, of course not.  It means that, for whatever reason, you don't want to 
assemble it.   No other meaning was intended.  I was surprised that so many 
chose to assemble theirs.


It probably isn't so surprising that so many members of this reflector
chose to assemble theirs. The ready built model will be attractive to
a whole bunch of people who would never have considered building an
Elecraft kit, and many of those may not have chosen to join the
reflector.
--
Julian, G4ILO
G4ILO's Shack: www.g4ilo.com
K2 s/n: 392  K3 s/n: ???
www.Ham-Directory.com: the best ham resources on the net
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[Elecraft] K3...Kit or Assembled?

2007-06-25 Thread Ken K3IU

Elecrafters:

This weekend at the Field Day site, the subject of the K3 came up and 
there were several hams who had not heard of the K3 (hard to believe, 
but true :-)). With respect to the build or buy options there were 
some who seemed delighted that they could get one factory-assembled 
and then there were others that who became enthusiastic when they 
learned that the kit was a no solder kit which only required 
mechanical assembly, alignment and testing. There was also one who 
was sad not to have the opportunity to melt solder.


So from this very restrictive sample, it seems that Elecraft has 
ceretainly expanded their market base with the K3.


BTW, I'm purchasing the kit. My friend John, K1JD, is working on an 
incense with the smell of solder smoke that we can burn while 
assembling the K2. ;-)


73,
Ken Wagner K3IU
Portsmouth, RI  ___
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[Elecraft] FS: K2 Complete

2007-06-25 Thread Philip Theis
Making way for K3
Available:
K2 1309 w/firmware upgrade
KSB2
K160RX
KNB2
KDSP2
KAF2 (still a kit)
KIO2
KAT2
KBT2
Additional Cover
KRC2
DEMI Transverter interface module

All working fine, check 2007 January VHF Contest Results.
New unbuilt cost total is over 1600
Offering everything for 1200 to the list for a week, then it goes on ebay.

Thanks,
Phil K3TUF

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[Elecraft] K2 Serial

2007-06-25 Thread Michael B

What are they parameters for the K2 serial ie. baud rate, data bits, parity,
stop bits, and flow control?

--
W2CVZ,
Michael
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RE: [Elecraft] The Elecraft MH2 Hand Mic is Back!

2007-06-25 Thread Solosko, Robert B (Bob)
Hi All,

My MH2 arrived on Friday and its first use was for field day -
My very first FD contact returned the unsolicited remark that I had a
very nice sounding signal (which never happened with my homebrew mic
using a Radio Shack replacement element).

Bob W1SRB

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of wayne burdick
Sent: Wednesday, June 20, 2007 4:22 PM
To: Elecraft Reflector
Subject: [Elecraft] The Elecraft MH2 Hand Mic is Back!

Our redesigned MH2 hand mic is now shipping. It has the same
high-quality electret element, same sound, and same dimensions as the
original, but with more rugged internal construction. The MH2 is the
perfect match for both the K3 and K2 transceivers.

You can see it at:

http://www.elecraft.com/elecraft_mics.htm

73,
Wayne
N6KR


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Re: [Elecraft] K2 Serial

2007-06-25 Thread Mark Bayern

Michael,

What? You can't look it up yourself? You can't ask me?

Check the Elecraft website for the manuals. The command set is
documented in the KIO2 Programmer's Reference manual, the comm
parameters are in the KIO2 manual.

KIO2 manual (with baud rate, etc)
http://www.elecraft.com/manual/KIO2_man_rev_B.pdf

Reference manual (with command set descriptions):
http://www.elecraft.com/manual/KIO2%20Pgmrs%20Ref%20rev%20E.pdf

Daddy  AD5SS
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Re: [Elecraft] K2 Serial

2007-06-25 Thread Jack Brindle

Some of us will be nice...

4800 bps, 7 data bits, although 8 will work (you will need to strip  
off the msb). 1 stop bit (2 will work), no parity, no flow control.  
It is a very forgiving interface for low-level format.


The info is in the KIO2 manual and detailed info in the KIO2  
programmer's guide. Be careful reading that programmer's guide - it  
will lead to using up lots of your time when you start crafting the  
latest great rig control program, ;-)


On Jun 25, 2007, at 6:21 AM, Michael B wrote:

What are they parameters for the K2 serial ie. baud rate, data  
bits, parity,

stop bits, and flow control?

--
W2CVZ,
Michael
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- Jack Brindle, W6FB
 
-



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Re: [Elecraft] K3...Kit or Assembled?

2007-06-25 Thread kr7x
Julian:
Actually, I built 2 K2/100's and used them extensively. It is not a matter of 
not liking hands on involvement it is just a question of time management. The 
K2's were educational in their construction. This unit is like building a PC 
from components, which I do for all my computers. 

I responded to Norm with tongue-in-cheek just like the insurance ad for GEICO 
here in the states.

Ciao; and with humor, 73

Hank / KR7X

-- Original message -- 
From: Julian G4ILO [EMAIL PROTECTED] 

 On 6/25/07, Norm Duxbury wrote: 
  Hi Hank, 
  
  No, of course not. It means that, for whatever reason, you don't want to 
 assemble it. No other meaning was intended. I was surprised that so many 
 chose to assemble theirs. 
 
 It probably isn't so surprising that so many members of this reflector 
 chose to assemble theirs. The ready built model will be attractive to 
 a whole bunch of people who would never have considered building an 
 Elecraft kit, and many of those may not have chosen to join the 
 reflector. 
 -- 
 Julian, G4ILO 
 G4ILO's Shack: www.g4ilo.com 
 K2 s/n: 392 K3 s/n: ??? 
 www.Ham-Directory.com: the best ham resources on the net 
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[Elecraft] K2 Help need

2007-06-25 Thread w6izt
I am current operating /KH6 and my K2 has developed a problem (it was working 
fine.) I am using a K2/100 with the KAT100 tuner. The problem only occurs on 
high power.

The KAT100 tunes the antenna to a near 1:1 swr on all bands. Key down all is 
OK, on key up the swr jumps to a very high level, this occurs on all bands. I 
am guessing the KPA100 is going spurious on key up.

Any ideas on where to look for the problem, other than generally in the KPA 100?

Thanks
Gregg


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Re: [Elecraft] K2 Help need

2007-06-25 Thread Don Wilhelm

Gregg,

That definitely sounds like your KPA100 is oscillating.  Do not allow it 
to do that for more than a few seconds because the oscillation can cause 
the demise several components.


Has your KPA100 been upgraded with the KPA100UPKT?  Alternately, is this 
a new KPA100 that was shipped in the last 2 months of last year?


If the answer to both those questions is 'NO', then I strongly recommend 
that you add the KPA100UPKT as the first order of business.


If the answer to either question is YES, then please physically 
inspect KPA100 C31 - if it is not a .22 uF capacitor, then obtain the 
proper .22 uf capacitor from [EMAIL PROTECTED] and replace it.


73,
Don W3FPR

[EMAIL PROTECTED] wrote:

I am current operating /KH6 and my K2 has developed a problem (it was working 
fine.) I am using a K2/100 with the KAT100 tuner. The problem only occurs on 
high power.

The KAT100 tunes the antenna to a near 1:1 swr on all bands. Key down all is 
OK, on key up the swr jumps to a very high level, this occurs on all bands. I 
am guessing the KPA100 is going spurious on key up.

Any ideas on where to look for the problem, other than generally in the KPA 100?

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[Elecraft] K2 FD report

2007-06-25 Thread Craig Rairdin
N0MA used my K2/100 for its CW station this year. We used a 130' dipole up
about 50', fed with ladder line to a 4:1 balun then to the KAT100. It loaded
up just fine on all bands.
 
The guys on the phone station wanted/needed to run their cool Alpha 1500W
amplifier (to make up for a lack of operating skill?) so that cut our points
in half and caused some interference when we were operating on the same
band. They had a 20m fixation so that helped... we were able to work 15, 40,
and 80 without interference. On 20m I turned off the AGC and the pre-amp and
that seemed to help. I still had trouble hearing weak signals over the hash
from the phone station but any moderately strong signal was OK. That made
CQing difficult but SP was a breeze.
 
Once again the 100hz filter made the bands seem nicely organized and quiet.
I was doing a little demo for some guests and pointed out how I could work a
station, then move 500 hz up and wait and sure enough there'd be somebody
there calling CQ. Then I'd switch off the filter and you'd hear the
cacophony going on around you. Back to 100 hz and quietly work the station
and move on to the next.
 
I expected my K2 to not be bothered at all by the 1500W phone station
located about 300' off the end of (and aligned with) my dipole. I was a
little disappointed but we got along with it OK. We won't be at the top of
the results, what with our points cut in half and all, but we'll get a bonus
for our biodiesel generator that provided steady power and the smell of
deep-fried chinese food all weekend. :-)
 
Craig
NZ0R
K2/100 #4941
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[Elecraft] Simple Way to Determine Condition of K2's Battery?

2007-06-25 Thread n9jxy
Is there a quick  easy method of determining the approximate condition of a 
K2's KBT2 battery? Until recently, when I decided to sell my TS-850 and make 
my K2 #478 my main station rig, it has almost always been in storage 
(approx. 7-1/2 yrs!), and I've not been very good at maintaining the 
battery.




When I got it out to keep it out, a few months ago, I was shocked to 
discover the battery voltage only measured a little over 7 volts. At first, 
I was going to just pitch it and buy a new one, but since I seldom use it 
anyways, I thought I'd see how well I could revive it. I initially hit it 
pretty hard with my power supply, then have had a constant 14.2 volts on it 
since (13.9V. on the K2's display), except for a couple intentional 
discharges. Now, when I remove power with the current draw at approximately 
300mA, the displayed voltage reads 13.1 volts. Five minutes later it reads 
12.4 volts, and it takes another fifty minutes to drop down to 12.3 volts at 
300mA. That tells me the battery still has plenty of life in it for my use, 
but I'm curious if there's a fairly simple way to determine just what 
condition it's actually in.




By the way, something I did this morning, was shut the power supply off for 
a half day. When I turned the rig on after having no applied charging 
voltage for six hours, the displayed battery voltage read 12.7 volts.




Thanks!



DennyN9JXY

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[Elecraft] Tentative K3 Manual

2007-06-25 Thread Ruchan Ozatay
Eric, Wayne,

I am waiting my K3 shipment and I really would like to see the K3 Manual during 
this waiting period.

I know, you will put it in to the web page when it is ready, but the question 
is when. 

Is it not possible to publish a tentative one in Elecraft web page, earlier? 

73,

Ruchan (TA2AH)

(K2, K1, KX1 (Fully loaded)

T1  Some Mini-Module Kits)
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[Elecraft] Re: Tentative K3 Manual

2007-06-25 Thread wayne burdick

Hi Ruchan,

We'll get a tentative version up as soon as it's available. It has to 
match the final production firmware to avoid a lot of confusion and 
questions on the reflector later.


73,
Wayne
N6KR


On Jun 25, 2007, at 2:04 PM, Ruchan Ozatay wrote:


Eric, Wayne,

I am waiting my K3 shipment and I really would like to see the K3 
Manual during this waiting period.



---

http://www.elecraft.com

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Re: [Elecraft] Simple Way to Determine Condition of K2's Battery?

2007-06-25 Thread Mike B
Sounds to me like you got real lucky.  I'm sure that some capacity has
been lost if you initially discovered it at 7 volts, but it seems as
though it's recovered pretty well, considering.

I'm sure others will pop in with a better answer to your question (as in
quick  easy), but I will say that if you're looking for a new shack
gadget that can be used around the house ( car), check out a West
Mountain Radio CBA (Computer Battery Analyzer).  They're around $110,
but work great.  I purchased one for work, and have been very happy with
it.  I've used it on some personal batteries from time to time, and
would have bought one myself if I hadn't justified work needing one ;-)

In fact, it was the CBA that told me my K2 battery was pretty much shot.

73,

Mike KW1ND

[EMAIL PROTECTED] wrote:
 Is there a quick  easy method of determining the approximate condition
 of a K2's KBT2 battery?

 By the way, something I did this morning, was shut the power supply off
 for a half day. When I turned the rig on after having no applied
 charging voltage for six hours, the displayed battery voltage read 12.7
 volts.

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[Elecraft] The AT Ninja ...

2007-06-25 Thread Ron Polityka

Hello,

This was written by a fellow Lighthouse Activator. Funny thing is that I 
purchased this issue for something to read and I did not know I was in that 
issue.


72 Ron de WB3AAL

v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v

... or, another 15 Seconds of fame for WB3AAL!

On page 23 of the July 2007 issue of Popular Communications, there is
a photo and short blurb about WB3AAL, Ron, (a/k/a The Appalachian Trail
Ninja).  Ed, WA3WSJ, is also mentioned, but did not get the little
snap-shot that Ron managed to wrangle.

I must say, that I don't see any lighthouses in the photo.  In fact,
I'm not sure I even see any water.  Ron?

Congratulations on your QRP activities in the big outdoors!

73,  Dave

Dave Williams - K7HMP/4
Stafford, Virginia


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[Elecraft] Re: Tentative K3 Manual

2007-06-25 Thread Don Rasmussen
Wayne, Playing devils advocate here, isn't this list
the place for confusion and questions? 

It follows that the early release of the manual would
be good for the list.

See? ;-)

=

Hi Ruchan,

We'll get a tentative version up as soon as it's
available. It has to match the final production
firmware to avoid a lot of confusion and questions on
the reflector later.


73,
Wayne
N6KR
 

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[Elecraft] Update on KX1 1804

2007-06-25 Thread Bernie Gardner
Last week I reported a little problem in the power output of this radio.   I 
took Don's advice and checked all relevant components (all seemed ok) and 
then managed to get the correct relationship between 20 and 40 meter outputs 
by adjusting both L1 and L2 as he suggested.  The power still seemed low, but 
I used for a few days.  Last Saturday I installed the 30-80 upgrade.  That 
went ok (but one of the more intense Elecraft experiences!)  Everything seems 
ok now except the power is still low.  I even made a few contacts Sunday in 
Field day using  a wire in a tree in the backyard and the KX1 on it's 
internal batteries.  It really is a great thing and I look forward to taking 
it with me on future trips.  

The only problem is that the power out with a 13.4V supply, as measured with 
the DL1 dummy load, varies from 2.6W on 30m to 1.9W on 20m, so it is clearly 
below specs.  These values are within less than 10% of values from an analog 
Daiwa power meter, so I think they are close to correct.  So the question is, 
should I change the two resistors?  Is the extra watt on external or 1/2W on 
internal power worth the risk of overdriving the output transistor?

Bernie
W1AZ
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Re: [Elecraft] Update on KX1 1804

2007-06-25 Thread K9ZTV

Yup, do it.  You won't regret it, nor will you blow the PA.

With internal Lithium batteries (the non-chargable kind), I ran 33 feet 
of hook-up wire from a picnic table to a 30 foot push-up mast, and in 
the middle of 20-meter Saturday afternoon FD bedlam worked Utah, 
Colorado, Maine, Vermont, Texas, and Tennessee with 1.2 watts.


I would also recommend the little speakers recently talked about on the 
reflector that you can get at Walgreen's in a blister pack -- two for 
$10.  They're the cat's meow.  By the way, rumor has it that some guy 
gobbled up a bunch of those blister packs from every Walgreen he passed 
on his way to Dayton and then peddled them to the unsuspecting for $20 a 
speaker.  Makes a mother proud!


73,

Kent  K9ZTV



Bernie Gardner wrote:

Last week I reported a little problem in the power output of this radio.   I 
took Don's advice and checked all relevant components (all seemed ok) and 
then managed to get the correct relationship between 20 and 40 meter outputs 
by adjusting both L1 and L2 as he suggested.  The power still seemed low, but 
I used for a few days.  Last Saturday I installed the 30-80 upgrade.  That 
went ok (but one of the more intense Elecraft experiences!)  Everything seems 
ok now except the power is still low.  I even made a few contacts Sunday in 
Field day using  a wire in a tree in the backyard and the KX1 on it's 
internal batteries.  It really is a great thing and I look forward to taking 
it with me on future trips.  

The only problem is that the power out with a 13.4V supply, as measured with 
the DL1 dummy load, varies from 2.6W on 30m to 1.9W on 20m, so it is clearly 
below specs.  These values are within less than 10% of values from an analog 
Daiwa power meter, so I think they are close to correct.  So the question is, 
should I change the two resistors?  Is the extra watt on external or 1/2W on 
internal power worth the risk of overdriving the output transistor?


Bernie
W1AZ
 


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[Elecraft] Latching relays

2007-06-25 Thread Phil Zminda
I am embarrased to admit it, but while being in to big a hurry to finish my 
KAT2 for Field Day I accidently touched one of the latching relays with my 
de-soldering iron and melted the outside corner. I have a spare, but would 
rather not replace it if I don't need to. I can't see any of the internal 
construction, but wonder how durable these relays are. Has anyone else had any 
experience with melting a relay housing? Is there any easy way to test the 
relays in circuit  before finishing the assembly of the KAT2? Thanks.

Phil N3ZP
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