The ultimate source for schematics,
audio vacuum tubes/ electronic valves and parts.
Here you will find many
vintage schematics of audio tube equipment; military grade audio
tubes and original hard to find parts.
Questions and comments
are always appreciated: e-mail click here
Please, use buttons
on the left side to navigate and feel free to download the schematics.
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portions and comments copyrighted by © P.G.Doynov