[Elecraft] Which wattmeter do I believe?

2005-07-17 Thread John Pfeifer
Just finished building KX-1 #1207 with 30m board and ATU.  Nice little rig!

After adjusting C9 on the KXAT-1 per the manual, I decided to compare the 
power output measurements obtained via the internal power sensor, a DL-1 
dummy load + DMM, and using my OHR WM-2 QRP wattmeter.  BTW, the supply 
voltage is 12.5v and I substituted a 33-ohm resistor for R30.  Output before 
I changed R30 was about 1-watt lower across the board.  Here are the final 
measurements, as built:

Band DL-1+DMM Internal  WM-2
20m2.6   3  3.7
30m3.7   4  4.7
40m3.4   4.14.3

Which wattmeter should I believe?  I tend to think the DL-1 plus my Fluke 
digital multimeter would give me the most accurate reading, but

Also, no matter how I fiddle with the spacing on L3, 20m output is always 
1-watt less than on 30 and 40m.  I guess this is in line with what other 
folks have reported.

tnx  73,
John Pfeifer - WL7M
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[Elecraft] FS: HF Packer Amp

2005-06-24 Thread John Pfeifer
I have for sale an HF Packer 35W homebrew amplifier parts kit. This amp might 
be a good project for those of you who want a little extra power but who 
don't need a full 100 watts.  I have another HF Packer Amp that I used with 
my K-1 for pedestrian mobile.

This is an unbuilt parts kit.  It includes a pre-drilled chassis and heatsink. 
You can read about it at http://www.hfprojects.com. This is the 2004 version 
designed by K5OOR.. You can get the documentation and building instructions 
from the Download page at the above website. 

Asking $110 plus postage.

Please contact me off list.

Thanks  73,
John Pfeifer - WL7M
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[Elecraft] Re: FS: Elecraft Misc.

2005-06-24 Thread John Pfeifer
The BL-1 Balun Kit is sold.  Thanks for the replies!

The EC-1 project enclosure is still available...

tnx/73, John - WL7M

On Thursday 23 June 2005 10:29 pm, you wrote:
 I have a couple of Elecraft items for sale:

 1) EC-1 project enclosure to match K-1.  Assembled but never used.  Like
 new. $44.  Free shipping via USPS Priority anywhere in U.S.

 2) BL-1 Balun kit, unassembled.  $20.  Free shipping via USPS Priority
 anywhere in U.S.

 Please reply off-list.

 Thanks  73,
 John Pfeifer - WL7M
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Re: [Elecraft] Ultimatic Keying.

2005-02-19 Thread John Pfeifer
Another solution for getting Ultimatic keying inside a K2 would be the PK4 
keyer from Jackson Harbor Press.  It's very small, only 1 x 1.5.  Jackson 
Harbor's contest keyer, the Island Keyer II, also supports Ultimatic.  Both of 
these keyers are available directly from Jackson Harbor Press at:

  http://home.att.net/~jacksonharbor/ham.htm 

or from Morse Express at:

  http://www.mtechnologies.com/jhp/

Jackson Harbor also has an explanation of Ultimatic keying at:

  http://home.att.net/~jacksonharbor/ultimat.txt

I haven't tried either one of these keyers, but I do have the older PK3 (inside 
my Palm Radio Code Cube) and like it.  Unfortunately, it doesn't do Ultimatic.

73, 
John Pfeifer - KL0WN

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[Elecraft] K2 or K2/100 + amp, QSK?

2005-01-06 Thread John Pfeifer
Been following the thread on running an external amp with the K2 or K2/100. 

I was wondering how connecting an external amp changes the QSK behavior.  Or, 
are people only using an external amp for SSB?

Thanks,
John Pfeifer - KL0WN
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[Elecraft] OT: Any midwest CW nets active

2004-10-11 Thread John Pfeifer
I brought my K-1 with me on a trip to Wichita, Kansas.  My intention was to 
listen in on some of the midwest CW nets.  So far I've tried the Kansas QKS 
net, the Missouri Section Net and the Texas Net.  Haven't heard a thing at 7pm 
central time, which is the time listed on the ARRL web site.  I have been able 
to copy two or three QSOs in progress each evening I've tried but, so far, no 
apparent net activity.

Does anyone know which midwest CW nets are active on 80 meters? 

You can reply to me directly, if you'd like to save some bandwidth on the 
reflector.

Thanks!
John Pfeifer - KL0WN
Kodiak, Alaska

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Re: [Elecraft] Portable vertical antenna

2004-06-27 Thread John Pfeifer
I've been using the Vertical Black Widow Fishing Pole Antenna (VBWFPA) made by 
WA3WSJ.  Works great for me!  You can check it out at: http://www.WA3WSJ.com/

John Pfeifer - KL0WN
Kodiak, AK

On Saturday 26 June 2004 08:58 pm, Ken Kirkley wrote:
 I do quite a bit of camping during the summer months. Part of the
 campgrounds that I use do not allow wires to be attached to the trees.
 Therefore, I am in need of a good vertical that I can use with my KX1. To
 reduce cost, I am looking to build one myself. Any suggestions!

 God Bless,
 Ken/NO4D

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