Build a One-Tube Cigar Box Amplifier (Vintage Plans from 1954)

We love vintage plans, especially ones from the Eisenhower Era.  Here’s another one to drool over and explore: a One-Tube cigar box amp!  The plans were first published in Science and Mechanics, Feb. 1954.  We’ve taken a scan of them, cleaned them up and put it all together in one downloadable .pdf file below.

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