[Drake] TR-4 Relay Problem
Chuck Kembring
kembring at epix.net
Tue Oct 24 20:03:11 EDT 2006
Hello.....
I have taken on a project for a 90 year old (still active) ham and I am in
need of some help and a part.
I was given a TR4 in very dirty condition that does not work. After some
cleaning (outside the house!) I see first off that the T/R relay has been
removed and is missing. After looking at the circuit, I see that it is the
plate load of the VOX tube and is connected to the +250 VDC bus. I imagine
this device is 2500 Ohms or better.
I'm hoping that someone will have part information on this relay, a
possible modern replacement, or perhaps one lying around in the junk box
which may be available to me to get this repair moving...
Thanks in advance for any / all help,
73,
Chuck Kembring WB3LGG
Cochranville, Pa
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