Fw: [Drake] TR-4C Problem

[Lee Bahr]

How about a dirty relay or dirty tube socket pin or band switch contact?
Maybe a shorting tube in the front end.
Lee, w0vt


----- Original Message ----- 
From: "Larry - WA2DGD" <wa2dgd at comcast.net>
To: "Drake List" <drake at mailman.qth.net>
Sent: Wednesday, January 12, 2005 8:00 PM
Subject: [Drake] TR-4C Problem


> Hello All,
>
> I've recently noticed a new problem with my TR-4C. At certain times, the
> receiver losses a significant amount of sensitivity, signals drop by at
> least 20 db. Even the calibrator signal, which I can usually peak to S9