6CA7 EL34 GE Vacuum Tube Matched Pair

Used Pair Tested 7700/7600 µmhos on Hickok 752A. Min is 3750 µmhos   ..

$49.99 USD

GE 6SQ7GT Glass Vacuum Tube with Metal Base

GE  6SQ7GT Glass Vacuum Tube with Metal BaseAll Tubes Are Tested On A Hickok Model 752A Tube Te..

$2.99 USD $7.99 USD

GE 6SN7GTB Vacuum Tube Clear Top Tall Bottle Black Plate Bottom Getter

Tested 2040/2440 on Hickok 752A, where the minimum is 1600/1600Dual Triode passed Leakage Test..

$19.99 USD