[Elecraft] N1MM macros for KDVR

2010-11-03 Thread Dick Frey
In last year's SSB SS, when my K3 was a month old, I used function key
macros from N1MM to
'hit' the message memory buttons on the panel.

Each was in the form of:

F1 CQ,{cat1asc swt39;}
F2 Exch,{cat1asc swt35;}

Now they do not work. Has something changed?
Using N1MM V10.10.1  on Com 1. nothing fancy.
k3 #3471
(read from K3 Util)
22:53:43 K3 Utility Version 1.2.12.28
22:53:43 OS Version 5.1 Build 2600 Windows XP
22:53:43 Serial Port COM1 is open
22:53:43 Polling K3
22:53:44 K3 MCU version 04.05. COM1 RS-232 speed 9600 bps

Any ideas?


-- 
Dick - K4XU
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Re: [Elecraft] N1MM macros for KDVR

2010-11-03 Thread Iain MacDonnell - N6ML
Dick,

See http://www.dseven.org/ar/n1mm-kdvr3

Let me know if it still doesn't work for you ...

~Iain / N6ML


On Wed, Nov 3, 2010 at 5:58 AM, Dick Frey k4xu.1...@gmail.com wrote:
 In last year's SSB SS, when my K3 was a month old, I used function key
 macros from N1MM to
 'hit' the message memory buttons on the panel.

 Each was in the form of:

 F1 CQ,{cat1asc swt39;}
 F2 Exch,{cat1asc swt35;}

 Now they do not work. Has something changed?
 Using N1MM V10.10.1  on Com 1. nothing fancy.
 k3 #3471
 (read from K3 Util)
 22:53:43 K3 Utility Version 1.2.12.28
 22:53:43 OS Version 5.1 Build 2600 Windows XP
 22:53:43 Serial Port COM1 is open
 22:53:43 Polling K3
 22:53:44 K3 MCU version 04.05. COM1 RS-232 speed 9600 bps

 Any ideas?


 --
 Dick - K4XU
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[Elecraft] NB/NR Info...

2010-11-03 Thread The Smiths

Thank you to everyone that had interest in my NB/NR and filters Etc. settings 
write up. I had over 100 requests for the reading material that I offered 
(about 98 more than I had expected).  
If I've missed anyone please feel free to email me again and request it.  As of 
now my email box for requests is empty, so if you didn't get it, than I 
probably accidently missed your email.
 
Also, for those that asked, and didn't get the revised email with my AGC 
settings that I use, here there are;
 
I keep my:
Threshold at 6, 
my slope at 9, 
AGC Pls = Nor, 
AGC HLD at .10, 
AGC DCY on Nor (unless I use AGC Slow and in a pile up, Then soft) 
AGC F = 120,  Slow = 20  
I run my NB at 2-6, Med 2.  I find that this reduces most noises, but doesn't 
affect the way my CW or SSB signals sound.  If you go too heavy you're going to 
loose signal!
 
Not everyone will agree with my settings, and that's fine.. I'm just giving my 
own opinion on how things work for me.  Therefore there's no need for others to 
start a new discussion group on why my settings are wrong, or right for that 
matter.  Just thanks for your interest.  73

  
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[Elecraft] [K2] LCD peel off???

2010-11-03 Thread Giuseppe Sorrentino
Don't want to seem stupid, but it's really a critic component. On the manual 
it's written to peel off any protective film on the back of lcd. I tried to use 
my finger nail on a corner but it seem really difficult to peel off wha i see 
on 
the back of my lcd. Due to this i'm not able to understand if the gray film you 
can see in the images must be left where it is and on my back part of lcd there 
is no protective film or if i have to be more strong to peel off the gray film.

http://it.tinypic.com/r/2ylr3hi/7
http://it.tinypic.com/r/35n7rbl/7
http://it.tinypic.com/r/2h54ls6/7

any thanks as usual
 IZ2NYY
Giuseppe Pippo Sorrentino
Milano ITALY 


  
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Re: [Elecraft] (OT) - Power Supply for SGC-237

2010-11-03 Thread Phil Debbie Salas
In the past I've used a SG-237, a SG-230, a CG-3000 and a MFJ-927 all 
remotely mounted and powered from switching power supplies in the ham 
station (Astrron SS-25, MFJ-4125 and most recently a SEC 1235) - using both 
external DC feeds and biasT feeds through the coax.  Never any problems.

Phil - AD5X 

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[Elecraft] NB/NR info

2010-11-03 Thread dh2849
I would appreciate your NB/NR info reading material - I'm sure it will help me 
a great deal as I am certainly a novice to the hobby and the K3!

Thanks

Dale
K7DNH

dh2...@sbcglobal.net
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Re: [Elecraft] NB/NR info

2010-11-03 Thread clayj
I'd like to see this as well.

Clay
N7QNM


 I would appreciate your NB/NR info reading material - I'm sure it will
 help me a great deal as I am certainly a novice to the hobby and the K3!

 Thanks

 Dale
 K7DNH

 dh2...@sbcglobal.net
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Re: [Elecraft] (OT) - Power Supply for SGC-237

2010-11-03 Thread Ron D'Eau Claire
Plus Astrons have excellent overvoltage protection. The only RFI-induced
malfunction I've ever been able to induce in an Astron is to trip that
protector. It's a crowbar circuit that shuts of the output completely if
it detects an over-voltage (typically something close to 15 VDC) on the
output of a 13.8V supply. 

I've seen them trip when running at a commercial mountain top repeater after
a nearby lightning strike and in my shack when I don't have everything
grounded and have an RF-rich environment feeding an end fed wire at a
voltage loop so it makes my fluorescent desk light blink, Hi! 

In any case, no voltage above the crowbar limit ever got out of the supply
and simply switching the supply off, then on again reset it. (Automatic
reset circuits are often used on those mountain top units.)

Ron AC7AC 

-Original Message-

On 11/2/2010 4:54 PM, Bob Cunnings wrote:

 Analog or switching power supplies themselves are highly susceptible
 to RF. A few millivolts of RF in the power supply can create an
 instability which could lead to a catastrophic failure. We never
 recommend regulated or switching power supplies because no one can
 predict when RF is upsetting the power supply and all installations
 differ in characteristics.

This doesn't make any sense to me. Astrons and many others have been 
widely used in ham stations for decades, and these are all regulated 
supplies. Some are switchers, some are not. Indeed, that vast majority 
of 12V power supplies used by hams, and by commercial radio systems are 
regulated supplies. Rather, I strongly suspect that someone at SGC has a 
huge blank spot in the areas of RFI, the bonding of DC power lines, and 
how that DC power is obtained to provide power for accessories.  This is 
an issue that W4TV has had to address with his various interface products.

73, Jim K9YC

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[Elecraft] Elecraft ad gear

2010-11-03 Thread Dana
If you're looking for Elecraft branded ad gear, check Ebay, and search for
Elecraft.
Eazyprint sells caps, shirts and coffee mugs, all with the Elecraft name, logo
and
 your call.  I ordered on a Monday, and received my order the next Tuesday.  
The mug I bought has the Elecraft name, a picture of the K3 and my call.  
And I don't even drink coffee. The downside is, for each item you purchase,
you'll 
have to add about $10 for the seat on the airplane.  I'm not associated with the
company, 
just a satisfied customer.
Now we just need Wayne and Eric to come up with a secret 'Elecraft handshake' so
we can
spot the posers at hamfests.

73 de Dana W8DH

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Re: [Elecraft] Elecraft ad gear

2010-11-03 Thread David Gilbert


Looking at the wide range of other logos they offer, I'd be rather 
surprised if they have authorization for any of them ... including Elecraft.

Dave  AB7E


On 11/3/2010 10:21 AM, Dana wrote:
 If you're looking for Elecraft branded ad gear, check Ebay, and search for
 Elecraft.
 Eazyprint sells caps, shirts and coffee mugs, all with the Elecraft name, logo
 and
   your call.  I ordered on a Monday, and received my order the next Tuesday.
 The mug I bought has the Elecraft name, a picture of the K3 and my call.
 And I don't even drink coffee. The downside is, for each item you purchase,
 you'll
 have to add about $10 for the seat on the airplane.  I'm not associated with 
 the
 company,
 just a satisfied customer.
 Now we just need Wayne and Eric to come up with a secret 'Elecraft handshake' 
 so
 we can
 spot the posers at hamfests.

 73 de Dana W8DH

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Re: [Elecraft] (OT) - Power Supply for SGC-237

2010-11-03 Thread Terry Schieler
I, too, used my Astron SS-30 and Samlec SEC1225 power supplies for years to
direct feed (via the coax) my SG-230 without a single problem.  I'm not sure
that the warning you read was even in the manual for the SG-230 when I
bought mine back in 1987.

Terry, W0FM



-Original Message-
From: Phil  Debbie Salas [mailto:dpsa...@tx.rr.com] 
Sent: Wednesday, November 03, 2010 7:47 AM
To: elecraft@mailman.qth.net
Subject: Re: [Elecraft] (OT) - Power Supply for SGC-237

In the past I've used a SG-237, a SG-230, a CG-3000 and a MFJ-927 all 
remotely mounted and powered from switching power supplies in the ham 
station (Astrron SS-25, MFJ-4125 and most recently a SEC 1235) - using both 
external DC feeds and biasT feeds through the coax.  Never any problems.

Phil - AD5X 



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Re: [Elecraft] NB/NR info

2010-11-03 Thread Robert Harmon
Please include me on the NB/NR mat'l

tnx es 73,

Bob
K6UJ

k...@arrl.net




On Nov 3, 2010, at 8:20 AM, cl...@nwlink.com wrote:

 I'd like to see this as well.
 
 Clay
 N7QNM
 
 
 I would appreciate your NB/NR info reading material - I'm sure it will
 help me a great deal as I am certainly a novice to the hobby and the K3!
 
 Thanks
 
 Dale
 K7DNH
 
 dh2...@sbcglobal.net
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[Elecraft] N2CQ QRP QRP Contest Calendar: Nov 3 - Dec 5, 2010

2010-11-03 Thread Ken Newman
~
N2CQ QRP CONTEST CALENDAR
November 3 - December 5, 2010
~
HA-QRP Contest (CW - 80 Meters) *** QRP Contest***
Nov 1, z to Nov 7, 2400z
Rules: http://www.radiovilag.hu/haqrp2.htm
~
80 METER FOXHUNT (CW) *** QRP Contest ***
Each Tuesday Thru Mar 15
9 PM to 10:29 PM Eastern Time USA
Info: http://www.qrpfoxhunt.org/
~
40 METER FOXHUNT (CW) *** QRP Contest ***
Each Thursday Thru March 17
9 PM to 10:29 PM Eastern Time USA
Info: http://www.qrpfoxhunt.org/
~
Ukrainian DX Contest (CW/SSB) ... QRP Category
Nov 6, 1200z to Nov 7, 1200z
Rules: http://www.ucc.zp.ua/urdxc2010rules_eng.htm
~
ARRL Sweepstakes (CW) ... QRP Category
Nov 6, 2100z to Nov 8, 0259z
Rules: http://www.arrl.org/sweepstakes
~
NA Collegiate ARC Championship (CW) .. QRP Category
Nov 6, 2100z to Nov 8, 0259z
Rules: http://www.collegiatechampionship.org/rules/
~
Daylight Savings Time Ends Nov 7, 0200 AM
~
High Speed Club Contest (CW) ... QRP Category
Nov 7, 0900z to 1100z and 1500z to 1700z
Rules: http://www.fmcnet.de/hsc/en/contests.html
~
CWops Mini-CWT Test (CW) ... QRP Category
Nov 10, 1100z to 1200z and
Nov 10, 1900z to 2000z and
Nov 11, 0300z to 0400z
Rules: http://www.cwops.org/onair.html
~
WAE RTTY Contest ... 100W Category
Nov 13, z to Nov 14, 2359z
Rules: http://www.darc.de/referate/dx/contest/waedc/en/rules/
~
Japan International DX Contest (phone)... 100w category
Nov 13, 0700z to Nov 14, 1300z
Rules: http://jidx.org/jidxrule-e.html
~
OK/OM DX Contest (CW) ... QRP Category!
Nov 13, 1200z to Nov 14, 1200z
Rules: http://okomdx.crk.cz/g.html
~
Kentucky QSO Party (CW/Ph)
Nov 13, 1400z to Nov 14, 0200z
Rules: http://www.wkdxa.com
~
SKCC Weekend Sprintathon (Straight Key CW) ... QRP Category
Nov 14, z to 2359z
Rules: http://www.skccgroup.com/sprint/wes/
~
NAQCC Straight Key/Bug Sprint *** QRP CONTEST! ***
EST: Nov 17, 8:30 PM to 10:30 PM
UTC: Nov 18, 0130z to 0330z
Rules: http://home.windstream.net/yoel/contests.html
~
YO International PSK31 Contest (80 Meters) ... 50W max
Nov 19, 1600z to 2200z
Rules: http://www.yo5crq.ro/Rules.htm
~
PODXS New Member On-the-air Jamboree (PSK31) ... 50W Max
Nov 20, z to 2359z
Rules: http://www.podxs070.com/2010-jamboree
~
LZ DX CONTEST (CW/SSB) ... QRP Category
Nov 20, 1200z to Nov 21, 1200z
Rules: http://lzdx.bfra.org/rulesen.html
~
Feld Hell Club Sprint (Feld Hell) ... QRP Category
Nov 20, 1600z to 1800z
Rules: http://sites.google.com/site/feldhellclub/Home
~
ARRL Sweepstakes (Phone) ... QRP Category
Nov 20, 2100z to Nov 22, 0259z
Rules: http://www.arrl.org/sweepstakes
~
NA Collegiate ARC Championship (Phone) .. QRP Category
Nov 20, 2100z to Nov 22, 0259z
Rules: http://www.collegiatechampionship.org/rules/
~
European PSK Club - PSK63 QSO Party ... 100W. Max
Nov 21, z to 2400z
Rules: http://www.eu.srars.org/
~
Homebrew  OldTime (HOT) Equipment Party ... QRP Category
Nov 21, 1300z to 1700z
Rules: http://www.qrpcc.de/contestrules/hotr.html
~
RUN FOR THE BACON (CW) *** QRP CONTEST ***
EST: Nov 21, 9 PM to 11 PM
UTC: Nov 22, 0200z to 0400z
Rules: http://www.fpqrp.com/
~
SKCC Sprint (Straight Key CW)  ... QRP Awards
Nov 24, z to 0200z
Rules: http://www.skccgroup.com/sprint/sks/
~
CQ World Wide DX Contest (CW) ... QRP Category!
Nov 27, z to Nov 28, 2359z
Rules: http://www.cqww.com/rules/CQWW-Rules-2010.pdf
~
QRP ARCI Topband CW  SSB Sprint 

[Elecraft] Pittsburgh Area Hamfest SUNDAY WACOM

2010-11-03 Thread Bill NY9H
Many of you Pittsburghers know about this fest , 
but since I sort of volunteered to show my K3/ 
P3now it looks like I'll have some Elecraft 
materials to support my little demo.
If you've been putting off buying a K3 and want 
to see one come on down to WACOM.

I'll also have my K2 qrp with  KPA100/KAT100,,   and K2/100  

bill ny9h/3

Washington Amateur Communications
SUNDAY, NOVEMBER 7, 2010
WASHINGTON COUNTY FAIRGROUNDS
2151 North Main St.
WASHINGTON, PA 15301
8:00 A.M –2:00 P.M— Admission $5.00
Doors open early for VENDOR SETUP Saturday 8:00 p.m.
Talk in on 145.49 MHz no Pl
MAJOR VENDORS
Over 200 tables
MAIN PRIZES: 1st YAESU 897D HFVHFUHF
2nd YAESU FT 8800R VHFUHF MOBILE
3RD YAESU FT60R  UAL BAND HT
BLACK BOX PRIZE ONLY 50 TICKETS SOLD
MAIN DRAWING AT 1:00 P.M. NEED NOT BE PRESENT TO WIN
more info at  www.wacomarc.org

VE SESSION Starts at 10:00 A.M to register n3...@comcast.net
BREAKFAST AND LUNCH WILL BE AVAILABLE
DOOR PRIZES
YL PRIZE
DXCARD CHECKER— WAS CARD CHECKER
THE MEADOWS CASINO NEAR BY


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[Elecraft] K3 Beta Release: APF for CW; Fast Monitor improved TX gate for voice modes

2010-11-03 Thread Wayne Burdick
K3 beta-test firmware revision 4.17 (with DSP rev. 2.65) is now  
available. This release includes our new APF (audio peaking filter)  
for CW mode, which has been helping K3 field testers work extreme  
weak DX for the past several days.

For voice modes, there's a Fast Monitor option (TX voice monitor  
without the processing delay). Also included is a much-improved TX  
Noise Gate.

See detailed release notes below.

Please send any questions to k3supp...@elecraft.com. For instructions  
on how to load beta firmware, see:

  http://www.elecraft.com/K3/k3_software.htm

73,
Wayne
N6KR

* * *

MCU 4.17 / DSP 2.65 / FPF 1.14, 11-2-2010

NOTE: Be sure to install all firmware files for this release,
including FPF 1.14. Otherwise your menu text will be incorrect.

* APF (AUDIO PEAKING FILTER) ADDED: APF provides enhanced
copy of weak signals in CW mode, and is especially useful when
signals are at the noise level. The K3’s APF is patterned after
the most successful analog APF implementations, and is equally
effective in user tests. To use APF, make sure CONFIG:DUAL PB
is set to APF. (This is the default. “NOR” restores the original DUAL PB
function.) Then hold DUAL PB to turn APF on/off. A special DSP
graphic display is used to show that APF is in effect. At the time
APF is activated, the regular I.F. SHIFT setting, if any, is “frozen,”
and SHIFT then controls the center pitch of the APF filter in 10-Hz
steps. APF is independent for the main and sub receivers, as well
as for presets I and II. Switching between these two presets is a
convenient way of turning APF on/off quickly.

* ADDED VOICE TX “FAST MONITOR”: Normally the voice
monitor includes a ~20-ms delay, which is necessary to hear how your
on-air signal will sound (with compression, etc.). If you prefer to not
hear any delay in the voice monitor, set CONFIG:TX MON to FAST.
Note: You’ll still hear the delayed and processed monitor if you
adjust the MIC, CMP, TX EQ or TX GATE settings while transmitting.

* TX NOISE GATE IMPROVEMENT: The Noise Gate/Downward
Expander for voice modes has smoother response and much
improved performance near the threshold.

* NARROW AF FILTER IMPROVEMENT: Adjusting SHIFT and
WIDTH when using very narrow DSP filters no longer causes
‘pop’ artifacts.

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Re: [Elecraft] K3 Beta Release: APF for CW; Fast Monitor improved TX gate for voice modes

2010-11-03 Thread juergen
Hi Wayne

The APF is fantastic. This is the best enhancement to the K3's receiver ever.

The APF performance puts the K3 ahead of every other radio  on CW receive. 
There is just no comparison. Anyone not using a K3 with the APF will be at a 
huge disadvantage in a contest.

The APF is  scary  with its potential. This is the first time that a DSP 
ënhancement has impressed me.

73
John

--- On Wed, 11/3/10, Wayne Burdick n...@elecraft.com wrote:

 From: Wayne Burdick n...@elecraft.com
 Subject: [Elecraft] K3 Beta Release: APF for CW; Fast Monitor  improved TX 
 gate for voice modes
 To: Elecraft Reflector elecraft@mailman.qth.net, 
 elecraft...@yahoogroups.com, elecr...@yahoogroups.com
 Date: Wednesday, November 3, 2010, 1:05 PM
 K3 beta-test firmware revision 4.17
 (with DSP rev. 2.65) is now  
 available. This release includes our new APF (audio peaking
 filter)  
 for CW mode, which has been helping K3 field testers work
 extreme  
 weak DX for the past several days.
 
 For voice modes, there's a Fast Monitor option (TX voice
 monitor  
 without the processing delay). Also included is a
 much-improved TX  
 Noise Gate.
 
 See detailed release notes below.
 
 Please send any questions to k3supp...@elecraft.com.
 For instructions  
 on how to load beta firmware, see:
 
       http://www.elecraft.com/K3/k3_software.htm
 
 73,
 Wayne
 N6KR
 
 * * *
 
 MCU 4.17 / DSP 2.65 / FPF 1.14, 11-2-2010
 
 NOTE: Be sure to install all firmware files for this
 release,
 including FPF 1.14. Otherwise your menu text will be
 incorrect.
 
 * APF (AUDIO PEAKING FILTER) ADDED: APF provides enhanced
 copy of weak signals in CW mode, and is especially useful
 when
 signals are at the noise level. The K3’s APF is patterned
 after
 the most successful analog APF implementations, and is
 equally
 effective in user tests. To use APF, make sure CONFIG:DUAL
 PB
 is set to APF. (This is the default. “NOR” restores the
 original DUAL PB
 function.) Then hold DUAL PB to turn APF on/off. A special
 DSP
 graphic display is used to show that APF is in effect. At
 the time
 APF is activated, the regular I.F. SHIFT setting, if any,
 is “frozen,”
 and SHIFT then controls the center pitch of the APF filter
 in 10-Hz
 steps. APF is independent for the main and sub receivers,
 as well
 as for presets I and II. Switching between these two
 presets is a
 convenient way of turning APF on/off quickly.
 
 * ADDED VOICE TX “FAST MONITOR”: Normally the voice
 monitor includes a ~20-ms delay, which is necessary to hear
 how your
 on-air signal will sound (with compression, etc.). If you
 prefer to not
 hear any delay in the voice monitor, set CONFIG:TX MON to
 FAST.
 Note: You’ll still hear the delayed and processed monitor
 if you
 adjust the MIC, CMP, TX EQ or TX GATE settings while
 transmitting.
 
 * TX NOISE GATE IMPROVEMENT: The Noise Gate/Downward
 Expander for voice modes has smoother response and much
 improved performance near the threshold.
 
 * NARROW AF FILTER IMPROVEMENT: Adjusting SHIFT and
 WIDTH when using very narrow DSP filters no longer causes
 ‘pop’ artifacts.
 
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Re: [Elecraft] K3 Beta Release: APF for CW; Fast Monitor improved TX gate for voice modes

2010-11-03 Thread ab2tc

Hi,

For the first time ever I am not able to download the zip file. As soon as I
click save target as, Explorer complains about not being able to download
the file and something about server returned extended information. Several
attempts yielded the same results. Anybody else have this problem?

AB2TC - Knut


juergen piezo wrote:
 
 Hi Wayne
 
 The APF is fantastic. This is the best enhancement to the K3's receiver
 ever.
 
 The APF performance puts the K3 ahead of every other radio  on CW receive.
 There is just no comparison. Anyone not using a K3 with the APF will be at
 a huge disadvantage in a contest.
 
 The APF is  scary  with its potential. This is the first time that a DSP
 ënhancement has impressed me.
 
 73
 John
 
 snip
 

-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/K3-Beta-Firmware-Rev-3-57-Synchronous-AM-Detection-AM-S-misc-improvements-tp3983997p5703302.html
Sent from the [K3] mailing list archive at Nabble.com.
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[Elecraft] K3 Beta Release: APF for CW; Fast Monitor improved TX gate for voice modes

2010-11-03 Thread Greg Buhyoff
Thanks so much, Wayne, Lyle and the Elecraft crew who worked on this, and
thanks to the alpha and early beta testers.  I downloaded the beta version
earlier this afternoon and used it for a couple of hours of CW operation.
Fantastic!  Have not had anything like this since my FT-1000 days.  My 7800
APF is a virtual joke.

Again, Elecraft continues to provide continuous improvements and
enhancements to an already great radio.  The K3 continues to morph into the
most flexible and option packed piece of equipment I have owned.

73 and thanks again to all for their work and ideas that went into this
including the many members here who gave input.

Greg K2UM
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Re: [Elecraft] K3 Beta Release: APF for CW; Fast Monitor improved TX gate for voice modes

2010-11-03 Thread Ron D'Eau Claire
Hello Knut:

I tried it with FireFox and I.E. 9 (beta) and it downloaded just fine with 
either.  Can't test I.E. 8 - I no longer have it installed. 

Ron AC7AC

-Original Message-
From: elecraft-boun...@mailman.qth.net 
[mailto:elecraft-boun...@mailman.qth.net] On Behalf Of ab2tc
Sent: Wednesday, November 03, 2010 2:22 PM
To: elecraft@mailman.qth.net
Subject: Re: [Elecraft] K3 Beta Release: APF for CW; Fast Monitor  improved 
TX gate for voice modes


Hi,

For the first time ever I am not able to download the zip file. As soon as I
click save target as, Explorer complains about not being able to download
the file and something about server returned extended information. Several
attempts yielded the same results. Anybody else have this problem?

AB2TC - Knut


juergen piezo wrote:
 
 Hi Wayne
 
 The APF is fantastic. This is the best enhancement to the K3's receiver
 ever.
 
 The APF performance puts the K3 ahead of every other radio  on CW receive.
 There is just no comparison. Anyone not using a K3 with the APF will be at
 a huge disadvantage in a contest.
 
 The APF is  scary  with its potential. This is the first time that a DSP
 ënhancement has impressed me.
 
 73
 John
 
 snip
 

-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/K3-Beta-Firmware-Rev-3-57-Synchronous-AM-Detection-AM-S-misc-improvements-tp3983997p5703302.html
Sent from the [K3] mailing list archive at Nabble.com.
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Re: [Elecraft] K3 Beta Release: APF for CW; Fast Monitor improved TX gate for voice modes

2010-11-03 Thread Amateur Radio Operator N5GE
On Wed, 3 Nov 2010 13:05:55 -0700, Wayne Burdick n...@elecraft.com  wrote:

Good Lord!!

I'm setting here with a very weak carrier tuned in on 10m that is barely
detectable in the noise with my 250 CW filter set to 50hz.

When I turn the APF on it jumps out of the noise and actually sounds like an s-5
or s-6 signal!!!

What a wonderful addition for CW operators.

GOOD WORK!

Thanks,

Tom
Radio Amateur N5GE

K3 beta-test firmware revision 4.17 (with DSP rev. 2.65) is now  
available. This release includes our new APF (audio peaking filter)  
for CW mode, which has been helping K3 field testers work extreme  
weak DX for the past several days.
[snip]

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Re: [Elecraft] K3 Beta Release: APF for CW; Fast Monitor improved TX gate for voice modes

2010-11-03 Thread Nate Bargmann
* On 2010 03 Nov 15:06 -0500, Wayne Burdick wrote:
 K3 beta-test firmware revision 4.17 (with DSP rev. 2.65) is now  
 available. This release includes our new APF (audio peaking filter)  
 for CW mode, which has been helping K3 field testers work extreme  
 weak DX for the past several days.

Hi Wayne, never having used this sort of function before, I am pleased
with how well it works just the few minutes of playing with it.  Thanks
much.

 * NARROW AF FILTER IMPROVEMENT: Adjusting SHIFT and
 WIDTH when using very narrow DSP filters no longer causes
 ‘pop’ artifacts.

Perhaps I had not noticed them before, but in tweaking on CW using the
WIDTH control, I can hear a slight audio pop on occasion which sounds a
bit like a scratchy pot and is certainly not the slight drop in audio as
the filters are switched in and out.  I notice it only when going from
150 to 100 Hz bandwidth but not back again.  It does not do it
all the time, however. I can repeat it if I widen to about 450 Hz and
then narrow it back down to 100 Hz and the slight tick is there each
time the switch is made from 150 to 100 Hz.

My K3 is a single receiver with 2.7, 2.1 kHz, and 500 and 200 Hz filters
installed.

BTW, are there filter plots for the Elecraft 5 pole filter available?

73, de Nate 

-- 

The optimist proclaims that we live in the best of all
possible worlds.  The pessimist fears this is true.

Ham radio, Linux, bikes, and more: http://n0nb.us/index.html
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[Elecraft] Re: NB/NR info

2010-11-03 Thread Johnny Siu


Please include me on the NB/NR mat'l

tnx es 73,

Johnny vr2XMC


On Nov 3, 2010, at 8:20 AM, cl...@nwlink.com wrote:

 I'd like to see this as well.
 
 Clay
 N7QNM
 
 
 I would appreciate your NB/NR info reading material - I'm sure it will
 help me a great deal as I am certainly a novice to the hobby and the K3!
 
 Thanks
 
 Dale
 K7DNH
 
 dh2...@sbcglobal.net
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[Elecraft] Alan Wilcox

2010-11-03 Thread Larry Purcell

Recently I experencied a common technical difficulty with my K2/100  which I 
wll not go in to.. It would be to embarassing to dicuss what I did to such a 
fine peice of equipment. I posted my problem on the reflector and was promply 
contacted by Alan Wilcox.. We had a short chat and it was decided to send it to 
him for repair.  He is so wonderful and understanding. He repaired and fixed 
the issues in less than 6 days. His hourly fee for repair is way  within 
reason.. I have it now on my station consol and it is purrying like a new born 
kitten.  Anyone with elecraft issues should surly seek his assistance.. Once 
again Alan thank you very much.



Larry
N1SZZ
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[Elecraft] K3 Beta Release: APF for CW; Fast Monitor improved TX gate for voice modes

2010-11-03 Thread Bill [NS4C]

I loaded the beta firmware so I could see what all the APF buzz was about.
3D2A was spotted on 18070 so I turned the beam and he was there in and out
of my noise level. I turned on the new APF function and peaked the CW
signal. He was now 100% copy. Turned APF off and he was in and out of my
noise level again. Now I understand how good of a tool APF is for weak
signal CW. BTW The 3D2A is in my log.

Many thanks Elecraft,

73  Bill  NS4C

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Re: [Elecraft] K3 Beta Release: APF for CW; Fast Monitor improved TX gate for voice modes

2010-11-03 Thread Fred Jensen
WOW!!  I wondered who the pile up was for around 14017 or so.  Tuning 
down a couple, I heard an S[minus]1 signal I couldn't make out, sounded 
like 9A something, sometimes GT[?].  Figuring there wouldn't be a huge 
pileup on a 9A, I engaged APF.  Right out of the noise, maybe S3 and 
easily copyable was 9U0A.  As usual, K6RIM beat me to him.  I'm still 
digesting all the NR/NB/AGC stuff The Smiths sent me, I'm thinking 
this can only get better.

Nice going guys!

73,

Fred K6DGW
- Northern California Contest Club
- CU in the 2011 Cal QSO Party 1-2 Oct 2011
- www.cqp.org

On 11/3/2010 1:05 PM, Wayne Burdick wrote:
 K3 beta-test firmware revision 4.17 (with DSP rev. 2.65) is now
 available. This release includes our new APF (audio peaking filter)
 for CW mode, which has been helping K3 field testers work extreme
 weak DX for the past several days.

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[Elecraft] 4.17 failed to load on first attempt

2010-11-03 Thread DM4iM
Elecrafters,

I noticed that when the K3Utility loaded the new firmware, it skipped to 
load DSP1. MCU and DSP1 were labeled N/A. The SUB-RX was ON at that time.
After the Utility had finished I power-cycled the K3.
MCU then was labeled 4.17, DSP1 still N/A.
I then loaded just DSP1 with the SUB-RX OFF. All ok now.
Wew!

K3Utility is the Linux version.

I am listening to 5R8X on 80m with the APF and am VERY impressed.
Thanks Elecraft.


-- 

73,
Martin DM4iM
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Re: [Elecraft] (OT) - Power Supply for SGC-237 - SGC's FINAL DETERMINATION

2010-11-03 Thread stan levandowski
Look what just showed up in my email from SGC:
 

After getting together with one of our other technicians and using your 
Astron RS-20M,
He seems to think that particular power supply should be okay with the 
coupler.
So I would use your Astron  power supply that is connected to your radio 
for your power supply.

Best regards,
SGC Technical Support  KD7QDR
 
---

Stan Levandowski WB2LQF
HF QRP CW -- Doing more with less for over 50 years!
QCWA #35038   OOTC #4558   NAQCC #4740   SKCC #6488   FISTS #14992


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[Elecraft] minor enhancement - N2CQ QRP Contest Calendar: Nov 3 - Dec 5, 2010

2010-11-03 Thread DOUGLAS ZWIEBEL
For the CQWW CW contest, there are now 2 QRP categories...

One as usual and a new one for QRP-assisted (those using spotting
networks such as packet or DX cluster)you now have increased
opportunity to win an award!

de Doug KR2Q
CQWW Contest Committee
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[Elecraft] N2CQ QRP QRP Contest Calendar: Nov 3 - Dec 5, 2010 - minor enhancement

2010-11-03 Thread DOUGLAS ZWIEBEL
For the CQWW CW contest, there are now 2 QRP categories...

One as usual and a new one for QRP-assisted (those using spotting networks
such as packet or DX cluster)you now have increased opportunity to win
an award!

de Doug KR2Q
CQWW Contest Committee
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Re: [Elecraft] (OT) - Power Supply for SGC-237

2010-11-03 Thread Eugene Balinski
SG-237 and SG-230 both on Astron RS-30 supply.  No issues
including operation of the power supply with in 8 feet of
the antenna.

73
Gene K1NR


On Wed, 3 Nov 2010 12:36:08 -0500
 Terry Schieler terry.schie...@wirelessusa.com wrote:
 I, too, used my Astron SS-30 and Samlec SEC1225 power
 supplies for years to
 direct feed (via the coax) my SG-230 without a single
 problem.  I'm not sure
 that the warning you read was even in the manual for the
 SG-230 when I
 bought mine back in 1987.
 
 Terry, W0FM
 
 
 
 -Original Message-
 From: Phil  Debbie Salas [mailto:dpsa...@tx.rr.com] 
 Sent: Wednesday, November 03, 2010 7:47 AM
 To: elecraft@mailman.qth.net
 Subject: Re: [Elecraft] (OT) - Power Supply for SGC-237
 
 In the past I've used a SG-237, a SG-230, a CG-3000 and a
 MFJ-927 all 
 remotely mounted and powered from switching power
 supplies in the ham 
 station (Astrron SS-25, MFJ-4125 and most recently a SEC
 1235) - using both 
 external DC feeds and biasT feeds through the coax.
  Never any problems.
 
 Phil - AD5X 
 
 
 

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[Elecraft] APF Newest Beta Firmware

2010-11-03 Thread Jim W6LG

I hardly ever post anything, anywhere.  I'm just too busy at work.  I do read
the emails everyday from Nabble.  

I'm really not a good CW operator.  But the newest APF is truly amazing.  I
successfully loaded the update.  Clicked on a CW station using HRD's cluster
listing.  Turned on the APF and said wow out loud!  I was blown away.   

If you look at my station as shown on QRZ.com, you will see that I have
several transceivers.  Some were much more expensive.  I absolutely love the
K3.  It will be my last transceiver.  

Every once in a while the magicians at Elecraft add some more tricks to the
K3.  For that, I say thank you for making a fun, easy to use, fully featured
transceiver that just keeps getting better.  

73, Jim Heath W6LG licensed in 1963
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Re: [Elecraft] K3 Beta Release: APF for CW; Fast Monitor improved TX gate for voice modes

2010-11-03 Thread Joe Subich, W4TV

 To use APF, make sure CONFIG:DUAL PB is set to APF. (This is the
 default. “NOR” restores the original DUAL PB function.)

Given the value of both APF and Dual PB filters, the menu dance
to switch between the two is a very big drag.  Please provide a
way to select either function (I'd suggest Hold and Long Hold
as used with Link/Diversity) without resorting to the CONFIG
menu.

73,

... Joe, W4TV

On 11/3/2010 4:05 PM, Wayne Burdick wrote:
 K3 beta-test firmware revision 4.17 (with DSP rev. 2.65) is now
 available. This release includes our new APF (audio peaking filter)
 for CW mode, which has been helping K3 field testers work extreme
 weak DX for the past several days.

 For voice modes, there's a Fast Monitor option (TX voice monitor
 without the processing delay). Also included is a much-improved TX
 Noise Gate.

 See detailed release notes below.

 Please send any questions to k3supp...@elecraft.com. For instructions
 on how to load beta firmware, see:

http://www.elecraft.com/K3/k3_software.htm

 73,
 Wayne
 N6KR

 * * *

 MCU 4.17 / DSP 2.65 / FPF 1.14, 11-2-2010

 NOTE: Be sure to install all firmware files for this release,
 including FPF 1.14. Otherwise your menu text will be incorrect.

 * APF (AUDIO PEAKING FILTER) ADDED: APF provides enhanced
 copy of weak signals in CW mode, and is especially useful when
 signals are at the noise level. The K3’s APF is patterned after
 the most successful analog APF implementations, and is equally
 effective in user tests. To use APF, make sure CONFIG:DUAL PB
 is set to APF. (This is the default. “NOR” restores the original DUAL PB
 function.) Then hold DUAL PB to turn APF on/off. A special DSP
 graphic display is used to show that APF is in effect. At the time
 APF is activated, the regular I.F. SHIFT setting, if any, is “frozen,”
 and SHIFT then controls the center pitch of the APF filter in 10-Hz
 steps. APF is independent for the main and sub receivers, as well
 as for presets I and II. Switching between these two presets is a
 convenient way of turning APF on/off quickly.

 * ADDED VOICE TX “FAST MONITOR”: Normally the voice
 monitor includes a ~20-ms delay, which is necessary to hear how your
 on-air signal will sound (with compression, etc.). If you prefer to not
 hear any delay in the voice monitor, set CONFIG:TX MON to FAST.
 Note: You’ll still hear the delayed and processed monitor if you
 adjust the MIC, CMP, TX EQ or TX GATE settings while transmitting.

 * TX NOISE GATE IMPROVEMENT: The Noise Gate/Downward
 Expander for voice modes has smoother response and much
 improved performance near the threshold.

 * NARROW AF FILTER IMPROVEMENT: Adjusting SHIFT and
 WIDTH when using very narrow DSP filters no longer causes
 ‘pop’ artifacts.

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[Elecraft] K3 APF FINE Tuning

2010-11-03 Thread wb6rse1
Elecraft continues to delight.

FINE tuning ON can be very helpful on really really weak signals with the APF.

73 - Steve WB6RSE
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Re: [Elecraft] K3 Beta Release: APF for CW; Fast Monitor improved TX gate for voice modes

2010-11-03 Thread Amateur Radio Operator N5GE
On Wed, 03 Nov 2010 21:20:44 -0400, Joe Subich, W4TV li...@subich.com wrote:

I agree with you Joe.  Long Hold would be my preference.

Tom
Radio Amateur N5GE 


 To use APF, make sure CONFIG:DUAL PB is set to APF. (This is the
 default. “NOR” restores the original DUAL PB function.)

Given the value of both APF and Dual PB filters, the menu dance
to switch between the two is a very big drag.  Please provide a
way to select either function (I'd suggest Hold and Long Hold
as used with Link/Diversity) without resorting to the CONFIG
menu.

73,

... Joe, W4TV

On 11/3/2010 4:05 PM, Wayne Burdick wrote:
 K3 beta-test firmware revision 4.17 (with DSP rev. 2.65) is now
 available. This release includes our new APF (audio peaking filter)
 for CW mode, which has been helping K3 field testers work extreme
 weak DX for the past several days.

 For voice modes, there's a Fast Monitor option (TX voice monitor
 without the processing delay). Also included is a much-improved TX
 Noise Gate.

 See detailed release notes below.

 Please send any questions to k3supp...@elecraft.com. For instructions
 on how to load beta firmware, see:

http://www.elecraft.com/K3/k3_software.htm

 73,
 Wayne
 N6KR

 * * *

 MCU 4.17 / DSP 2.65 / FPF 1.14, 11-2-2010

 NOTE: Be sure to install all firmware files for this release,
 including FPF 1.14. Otherwise your menu text will be incorrect.

 * APF (AUDIO PEAKING FILTER) ADDED: APF provides enhanced
 copy of weak signals in CW mode, and is especially useful when
 signals are at the noise level. The K3’s APF is patterned after
 the most successful analog APF implementations, and is equally
 effective in user tests. To use APF, make sure CONFIG:DUAL PB
 is set to APF. (This is the default. “NOR” restores the original DUAL PB
 function.) Then hold DUAL PB to turn APF on/off. A special DSP
 graphic display is used to show that APF is in effect. At the time
 APF is activated, the regular I.F. SHIFT setting, if any, is “frozen,”
 and SHIFT then controls the center pitch of the APF filter in 10-Hz
 steps. APF is independent for the main and sub receivers, as well
 as for presets I and II. Switching between these two presets is a
 convenient way of turning APF on/off quickly.

 * ADDED VOICE TX “FAST MONITOR”: Normally the voice
 monitor includes a ~20-ms delay, which is necessary to hear how your
 on-air signal will sound (with compression, etc.). If you prefer to not
 hear any delay in the voice monitor, set CONFIG:TX MON to FAST.
 Note: You’ll still hear the delayed and processed monitor if you
 adjust the MIC, CMP, TX EQ or TX GATE settings while transmitting.

 * TX NOISE GATE IMPROVEMENT: The Noise Gate/Downward
 Expander for voice modes has smoother response and much
 improved performance near the threshold.

 * NARROW AF FILTER IMPROVEMENT: Adjusting SHIFT and
 WIDTH when using very narrow DSP filters no longer causes
 ‘pop’ artifacts.

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Re: [Elecraft] K3 APF FINE Tuning

2010-11-03 Thread Wayne Burdick
Yes, you can fine-tune (1 Hz) using either the VFO or RIT.

In addition, it looks like the next release may provide 5-Hz  
increments for tuning the APF center frequency (presently 10). We're  
testing that now.

73,
Wayne
N6KR

On Nov 3, 2010, at 6:30 PM, wb6r...@mac.com wrote:

 Elecraft continues to delight.

 FINE tuning ON can be very helpful on really really weak signals  
 with the APF.



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[Elecraft] K3 Band edge settings

2010-11-03 Thread Larry 'Rebar' Rebarchik - N6CCH
Can the K3 be configured to move the edge of a ham band down or up 3kc 
and be mode dependent to eliminate the possibility of transmitting too 
close to the edge in USB or LSB?

-- 
73,
de N6CCH aka Rebar

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Re: [Elecraft] K3 APF FINE Tuning

2010-11-03 Thread Ron D'Eau Claire
I'm not clear on the value of changing the APF center frequency
independently of the actual signal center frequency. If the other station
drifts off-frequency, I just tune him back in with the RIT or, since I use
SPLIT as my basic operating mode, with the VFO knob. 

In what circumstances if tuning the APF frequency useful? 

Ron 

-Original Message-
From: elecraft-boun...@mailman.qth.net
[mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Wayne Burdick
Sent: Wednesday, November 03, 2010 7:01 PM
To: wb6r...@mac.com
Cc: Elecraft Reflector
Subject: Re: [Elecraft] K3 APF FINE Tuning

Yes, you can fine-tune (1 Hz) using either the VFO or RIT.

In addition, it looks like the next release may provide 5-Hz  
increments for tuning the APF center frequency (presently 10). We're  
testing that now.

73,
Wayne
N6KR

On Nov 3, 2010, at 6:30 PM, wb6r...@mac.com wrote:

 Elecraft continues to delight.

 FINE tuning ON can be very helpful on really really weak signals  
 with the APF.



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Re: [Elecraft] K3 Beta Release: APF for CW; Fast Monitor improved TX gate for voice modes

2010-11-03 Thread John W2XS

I would also like to thank the Elecraft crew for another great enhancement. 
I updated the firmware a few minutes before a local traffic net here. 
During the net, I was asked to receive 6 messages from a weak station.  With
both the NR and APF turned on, a marginal situation became solid copy.

BTW, this is my 47th firmware update since Beta 2-1 in June, 2008.  I have
never had an issue.

73,

John W2XS
-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/K3-Beta-Release-APF-for-CW-Fast-Monitor-improved-TX-gate-for-voice-modes-tp5703317p5704065.html
Sent from the [K3] mailing list archive at Nabble.com.
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Re: [Elecraft] K3 APF FINE Tuning

2010-11-03 Thread wb6rse1
Ron - I'm referring to tuning the RX to hit the peak of the APF, not the APF. 
The ability to do it .001 with FINE tuning (or .05 in the next release TBD) 
allowed me to tune to a peak a very weak 9UØA on 80m that was much more 
difficult and less effective with the tuning at .01. Especially when the target 
is on for very short transmissions. In-other-words, real world experience.

73 - Steve WB6RSE


On Nov 3, 2010, at 7:59 PM, Ron D'Eau Claire wrote:

I'm not clear on the value of changing the APF center frequency
independently of the actual signal center frequency. If the other station
drifts off-frequency, I just tune him back in with the RIT or, since I use
SPLIT as my basic operating mode, with the VFO knob. 

In what circumstances if tuning the APF frequency useful? 

Ron 

-Original Message-
From: elecraft-boun...@mailman.qth.net
[mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Wayne Burdick
Sent: Wednesday, November 03, 2010 7:01 PM
To: wb6r...@mac.com
Cc: Elecraft Reflector
Subject: Re: [Elecraft] K3 APF FINE Tuning

Yes, you can fine-tune (1 Hz) using either the VFO or RIT.

In addition, it looks like the next release may provide 5-Hz  
increments for tuning the APF center frequency (presently 10). We're  
testing that now.

73,
Wayne
N6KR

On Nov 3, 2010, at 6:30 PM, wb6r...@mac.com wrote:

 Elecraft continues to delight.
 
 FINE tuning ON can be very helpful on really really weak signals  
 with the APF.


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Re: [Elecraft] K3 APF FINE Tuning

2010-11-03 Thread wb6rse1
I spoke too quickly. Wayne is referring to changing the AFP freq. I was 
referring to tuning the RX. Tuning one or both is aimed at getting the desired 
signal to the peak. .001 is very useful for really weak sigs. Having the shift 
control move the APF 5 hz vs 10 hz would also help in combination.

73 - Steve WB6RSE

On Nov 3, 2010, at 7:59 PM, Ron D'Eau Claire wrote:

I'm not clear on the value of changing the APF center frequency
independently of the actual signal center frequency. If the other station
drifts off-frequency, I just tune him back in with the RIT or, since I use
SPLIT as my basic operating mode, with the VFO knob. 

In what circumstances if tuning the APF frequency useful? 

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Re: [Elecraft] K3 APF FINE Tuning

2010-11-03 Thread Vic K2VCO
Neither of your solutions would work with QRQ CW turned on.

On 11/3/2010 7:59 PM, Ron D'Eau Claire wrote:
 I'm not clear on the value of changing the APF center frequency
 independently of the actual signal center frequency. If the other station
 drifts off-frequency, I just tune him back in with the RIT or, since I use
 SPLIT as my basic operating mode, with the VFO knob.

 In what circumstances if tuning the APF frequency useful?

 Ron

 -Original Message-
 From: elecraft-boun...@mailman.qth.net
 [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Wayne Burdick
 Sent: Wednesday, November 03, 2010 7:01 PM
 To: wb6r...@mac.com
 Cc: Elecraft Reflector
 Subject: Re: [Elecraft] K3 APF FINE Tuning

 Yes, you can fine-tune (1 Hz) using either the VFO or RIT.

 In addition, it looks like the next release may provide 5-Hz
 increments for tuning the APF center frequency (presently 10). We're
 testing that now.

 73,
 Wayne
 N6KR

 On Nov 3, 2010, at 6:30 PM, wb6r...@mac.com wrote:

 Elecraft continues to delight.

 FINE tuning ON can be very helpful on really really weak signals
 with the APF.



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-- 
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco/
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[Elecraft] [K3/P3] TX signal position

2010-11-03 Thread Al Lorona
With new firmware 4.17, what is the significance of the position of your 
transmitted CW signal on the P3? It moves when either WIDTH, PITCH, or ALT 
(switching between CW and CW REV) is changed. 


In the past, the transmitted signal always appeared at center frequency on the 
P3.

Al  W6LX
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Re: [Elecraft] [K3/P3] TX signal position

2010-11-03 Thread The Smiths

It shouldn't move at all.  It shouldn't even display at all.  You either are 
using a straight key, or a Bug... Either way, I have seen what you're talking 
about, but I've noticed this for at least the last 2 revisions.
 
 Date: Wed, 3 Nov 2010 22:53:02 -0700
 From: alor...@sbcglobal.net
 To: elecraft@mailman.qth.net
 Subject: [Elecraft] [K3/P3] TX signal position
 
 With new firmware 4.17, what is the significance of the position of your 
 transmitted CW signal on the P3? It moves when either WIDTH, PITCH, or ALT 
 (switching between CW and CW REV) is changed. 
 
 
 In the past, the transmitted signal always appeared at center frequency on 
 the 
 P3.
 
 Al  W6LX
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