something
as well!
73 Ray G3XLG
-Original Message-
From: Don Wilhelm [mailto:d...@w3fpr.com]
Sent: 25 December 2012 16:48
To: Ray Spreadbury
Subject: Re: [Elecraft] K2 #7340 PreAmp Problem
Ray,
I would say that Q21 does not have adequate base voltage for it to conduct.
The base voltage
Ray,
It is great to hear that you now have it working properly. Good find.
73,
Don W3FPR
On 12/26/2012 6:30 AM, Ray Spreadbury wrote:
Hi Don
I did a check on the voltage divider resisters as you suggested found that
R75 read 82 ohms rather than the expected 680 ohms! I had accidentally put
December 2012 21:38
To: Ray Spreadbury
Cc: elecraft@mailman.qth.net
Subject: Re: [Elecraft] K2 #7340 PreAmp Problem
Ray,
Check every component in the Pre-Amp circuit, including the relay.
Do you have the leads of T6 well stripped and tinned? If so, check to see
that the leads are in the correct
Message-
From: Don Wilhelm [mailto:w3...@embarqmail.com]
Sent: 24 December 2012 21:38
To: Ray Spreadbury
Cc: elecraft@mailman.qth.net
Subject: Re: [Elecraft] K2 #7340 PreAmp Problem
Ray,
Check every component in the Pre-Amp circuit, including the relay.
Do you have the leads of T6 well
Ray,
Check every component in the Pre-Amp circuit, including the relay.
Do you have the leads of T6 well stripped and tinned? If so, check to
see that the leads are in the correct holes.
After that look critically at the solder pads for those components
around the preamp circuit - look at
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