[TMC] GPR-90 455KC IF coil

Duncan Brown duncanancy at earthlink.net
Wed Apr 16 15:59:43 EDT 2014


The AWA Museum received in a good looking GPR-90RX recently and seemed 
to operate OK. But I wanted to give it an alignment. But in loosening 
the lock nuts on the IF cans, one felt a little strange & then the audio 
quit.  Sure enough, there is now no B+ on the IF amp tube and no 
continuity through the IF coil.  I pulled the transformer cover off and 
can see the broken wire.  In trying to turn the lock nut, the whole coil 
form apparently turned and broke a wire coming from the coil.  Of 
course, the wire is coming from the inside of the coil, so is probably 
not repairable.

Anyone have a "A-1039" coil they can part with??

Also looking for the top & bottom covers for this GPR-90RX.

Thanks,

Duncan Brown, K2OEQ

Antique Wireless Association Museum Asst. Curator, Commercial Equipment
http://www.antiquewireless.org/


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