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Old 29th Oct 2020, 12:21 am   #4
Radio Wrangler
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Join Date: Mar 2012
Location: Fife, Scotland, UK.
Posts: 22,874
Default Re: Racal VRM4156 AGC Fault

Just look around the periphery of the device and try to write a set of specs for its signals and functions. Then you start completely from scratch to design a little surface mount PCB to replace the dead hybrid. It's usually do-able, but a fair amount of work.

David
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