RCA

NOS vacuum tube, tested On A Hickok Model 752A Tube Tester RCA tube with gray plates.&nbs..

$11.99 USD

The factory codes on these tubes are: AAA3 B3J5 AND AAA3 B4I5Made by Mullard in Blackburn, England T..

$39.99 USD

Pair RCA Fat Bottle Gray Plate NOS Vacuum Tubes7591 in 9-T9 bulb and the compactron equivalent is 78..

$119.99 USD

Tested 625/650 & 650/650 µmhos on a Hickok 752A. Minimum is 400 Date code is 1-04 pro..

$169.99 USD

Tested 600/625 µmhos on a Hickok 752A. Minimum is 400 "12" engraved on the base. ..

$49.99 USD

Perfectly balanced and matched at 350, where 200 is minimum on on Hickok 752AHalo getter with ribbed..

$64.99 USD

Tested almost new at 10250 µmos on Hickok 752A. Minimum is 5000 µmhosBlack plates with top halo gett..

$11.99 USD

Black Plate NOS Guitar Amp full-wave rectifier Date Code 6930..

$12.99 USD

New Old Stock tube in original box. Tested on Hickok 752A ..

$44.99 USD

RCA Fat Bottle Gray Plate Vacuum Tube. Made in USA7591 in 9-T9 bulb and the compactron equivale..

$49.99 USD

NOS tube. Balanced test result of 3000/3000 on Hickok 752A. Minimum is 1600/1600 Yellow Q.C. pa..

$44.99 USD

Tested 900/900 µmhos on Hickok 752A where minimum is 800/800..

$9.99 USD

New Old Stock In Original Package ..

$3.99 USD