1970 Tube Test Data for Hickok 539B and 539C Tube Testers

$7.99

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Description

For sale is reprint of Roll Chart for Hickok 539B and 539C Tube Testers . Book is 22 pages long, dated Spring 1970.

Roll chart was still folded in original envelope from Hickok, never installed in the tube tester. Chart number 3200-235. This will save wear on installed chart or if one installed in your Hickok is out of date.

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