Matched Pair 5Z3 RCA Tested Audio Amp Preamp Audio Stereo Vintage Radio Vacuum Tube

See Picture Box for Test Results , Same Date , Black Plate , Hanging Filament , Bottom Foil Getter , Tested , Very Balanced , Matched

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Take a good look at the pictures as they give a much better description than words can

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Shipping charge of $9.95 to anywhere within the lower 48 United States

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