NOS (New Old Stock)
Hit-Ray 5U4GB Full-wave Rectifier Vacuum Tube
Tested new on a Hickok 752A. Emission result 975/925. Minimum is 650/650.Black plate tube, made..
$24.99 USD
HITRAY 6146 8298 Vacuum Tube
This used tube was made in Japan and tested on a Hickok 752A.The test result is 800 µmhos, whic..
$11.99 USD
JAN CHS 6L6GAY Sylvania Vacuum Tube
NOS brown base vacuum tube with black plate made by SylvaniaTested 750 on Hickok 752A, where minimum..
$69.99 USD
LM Ericsson 407A Vacuum Tube NOS Matched Pair
Reliable, Ruggedized, Longlife tubes made to Western Electric specs. 40 Volt 2C51 / 396A. Perfectly ..
$32.99 USD
LM Ericsson 407A Vacuum Tube Quad Set
Two closely matched pairs as tested on a Hickok 752A in original boxes Readings are: 6000/70..
$29.99 USD
LM Ericsson 408A 6028 Vacuum Tube NOS Matched Pair
Reliable, Ruggedized, Longlife tubes made to Western Electric specs. Closely matched at 4000 / ..
$32.99 USD
Lorenz ELL80 6HU8 Vacuum Tube
Used tube with strong test result. Tested 1225/1250 on Hickok 752A. Minimum is 770/770 &n..
$34.99 USD
Marconi 5692 6SN7 Brown Base Vacuum Tube
Perfectly balanced at 2200/2200 µmhos on a Hickok 752A where minimum is 1600/1600 Black Plate, tr..
$134.99 USD
Mullard 6AU6 Vacuum Tube Matched
IEC Mullard pre-owned trio with very close test results on a Hickok 752A.#1 tested 625, #2 tested 65..
$11.99 USD
Mullard Daystrom 12AU7A ECC82 Vacuum Tube
Tested 1150/1175 on Hickok 752A minimum is 675. Passed leakage and gas test.Mullard, Blackburn ..
$39.99 USD
Mullard ECC83 12AX7 ECC83 Vacuum Tube
Tested 350/345 on Hickok 752A minimum is 200. The 752A is noted for giving a low reading for th..
$39.99 USD
NEC 6SN7GTB Vacuum Tube
Tested 3100/3100 on Hickok 752A, where the minimum is 1600/1600Dual Triode with balanced test result..
$24.99 USD
Northern Electric 403B 5591 Vacuum Tube NOS
Made by Northern Electric the Canadian arm of Western Electric. Tested 3600 µmhos on a Hic..
$15.99 USD
Northern Electric 408A Vacuum Tube NOS
Made by Northern Electric the Canadian arm of Western Electric. Tested 3800 µmhos on a Hic..
$15.99 USD