71A/101D preamp on wooden board, available at sound gate.net

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Testing 71A Tube Amplifier. Just 0.7 watts. Valves originals from 1927.

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😱😱😱 what#71a#wheeling #shorts #mr #new #trending #car #cycle #bus #jcb🥰🥰 #wheeling #shorts 😍😍😍

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