Reference tube is tested first then the tube listed for sale. Test procedure.
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NOS tubes fall within the Gm characteristic range of an average tube, as published in the RCA RECEIVING TUBE MANUAL, which states "Individual tubes, like any manufactured product, may have characteristics that range above or below the values given.
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Il prezzo è per UNA valvola 5Y3WGT A CBS. 5Y3WGT A CBS. PRICE FOR ONE TUBE. Test result could be different from a tube-tester to another one. Il risultato del test potrebbe essere diverso da un prova-valvole ad un'altro.
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NOS tubes fall within the Gm characteristic range of an average tube, as published in the RCA RECEIVING TUBE MANUAL, which states "Individual tubes, like any manufactured product, may have characteristics that range above or below the values given.
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Hickok 539B is a mutual conductance (Gm) type tube tester. Tube features black ribbed- platesand a top-mounted 'halo-ring' getter construction. Minimum acceptable test value for a good tube. (Plate#1 / Plate#2).
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5Y3GT USA MIXED NOS TESTED. YOU ARE BUYING 50 PIECES 5Y3GT USA MIXED MANUFATURERS NOS TUBE VALVE. MADE IN USA.
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