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Old 3rd Dec 2017, 12:29 am   #2
Boater Sam
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Join Date: Dec 2013
Location: Middlewich, Cheshire, UK. & Winter in the Philippines.
Posts: 3,897
Default Re: Very odd fault with Dynatron Radiogram

The different speakers. Both channels?
Are we talking transistors here? If so the output stage is oscillating possibly due to duff caps and your speakers in the shop load or unload it enough to prevent it.

Last edited by Boater Sam; 3rd Dec 2017 at 12:30 am. Reason: added
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