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12BZ7 Vacuum Tube
NOS vacuum tube, tested On A Hickok Model 752A Tube Tester RCA tube with gray plates.&nbs..
$11.99 USD
12SN7GT Marconi Radiotron Vacuum Tube
NOS vacuum tube with grey plates and bottom halo getterTested 3400/3400 on Hickok 752A, where minimu..
$13.99 USD
40KG6A PL509 Philips Mullard Made Vacuum Tube Pair
The factory codes on these tubes are: AAA3 B3J5 AND AAA3 B4I5Made by Mullard in Blackburn, England T..
$39.99 USD
6360A Westinghouse Vacuum Tube Pair
Closely matched pair of NOS tubes, tested 1000/825 µmhos and 1025/825 µmhos on Hickok 752A..
$14.99 USD
6AN8 Sylvania Vacuum Tube Matched Pair
Pentodes tested 1125 & 1225. Triodes 1225 & 1400 µmhos on a Hickok 752AMinimum would be 700 ..
$22.99 USD
6BK4C EL4A GE Vacuum Tube Matched Pair
New Pair, tested 950 and 960 µmhos on Hickok 752A, where minimum is 500 ..
$17.99 USD
6C4 Sylvania JAN Vacuum Tube
Tested new at 1425, minimum 675 µmhos on Hickok 752AGrey plate with halo getter and reinforced rod.&..
$7.99 USD
6C4 Sylvania Vacuum Tube
Tested strong at 1225, minimum 675 µmhos on Hickok 752AGrey plate with halo getter. ..
$5.99 USD
6CA7 EL34 GE Vacuum Tube Matched Pair
Used Pair Tested 7700/7600 µmhos on Hickok 752A. Min is 3750 µmhos ..
$49.99 USD
6CS7 Sylvania Vacuum Tube
Tested 650 & 625. Minimum 350 & 275 µmhos on a Hickok 752AMinimum would be 350 & 225. Bl..
$16.99 USD
6GM5 Vacuum Tube Matched Pair Made in USA
Pair RCA Fat Bottle Gray Plate NOS Vacuum Tubes7591 in 9-T9 bulb and the compactron equivalent is 78..
$119.99 USD
6K11 6Q11 Vacuum Tube
Tube tested 2800 where minimum is 1350 and 1300/1400 where minimum is 800/800Rogers branded vacuum t..
$27.99 USD
6LU8 Vacuum Tube Pair
Both sections have identical test results using Hickok 752A. They have the same QO code.I believe th..
$29.99 USD
6SA7 Tung-Sol Vacuum Tube Matched Pair
Tested 1000 and 1025 µmhos respectively on a Hickok 752A where minimum is 475 ..
$19.99 USD
6SN7WGTA 5692 Sylvania Black Base NOS Vacuum Tube
Tested 2900/2800 µmhos on a Hickok 752A where minimum is 1600/1600 ..
$69.99 USD