Deacy Amp - The Original Circuit

The mystery lasted for years and survived the 1998 thorough inspection (approved in first person by Brian May) to make a few copies of the Deacy, in case the original stopped working or, worse, was stolen or lost.

Then one day, on an electronics forum, a user, seeing the amplifier board solved the mystery: that board came from an old radio from 1965.

And here is the original schematic of the amp section of that radio:

Deacy original schematic


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