Mark,
If you have a signal generator, with your K2 switched to 40m in TEST mode
you could try injecting a 40m signal at different points in the signal path
between the RF input of the TUF-1 mixer and the antenna connector (antenna
disconnected), starting at the mixer and working towards the
Mark,
Find out where the problem is before digging into anything, it will
greatly simplify your troubleshooting steps.
Add a capacitor to your antenna, and use it to inject signals into your K2.
Start at the cathode of D6. Here you should hear a signal and noise -
keep in mind that there is
You might try to read this PDF file that N0SS wrote to find where it is
broken
http://www.n0ss.net/k2_signal_tracing.pdf
Lee Buller - K0WA
In our day and age it seems that Common Sense is in short supply. If you don't
have any Common Sense - get some Common Sense and use it. If you
Thanks to everyone for the suggestions. Here is some more information
resulting from your suggestions.
I have no measurable RF output on 40m or any meaningful RX on 40m.
The RX/TX works on all other bands including 160m.
I get the same RX/TX results from ANT1 ANT2 and main.
I get the same
,
... Joe, W4TV
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Mark
Saunders, KJ7BS
Sent: Tuesday, September 23, 2008 11:51 PM
To: 'Elecraft Mail List'
Subject: [Elecraft] RE: A Bad Thing Happened To My K2 - Update 1
Thanks to everyone
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