NOS (New Old Stock)

NOS (New Old Stock)



Marconi 5692 6SN7 Brown Base Vacuum Tube

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 ECC83 12AX7 ECC83 Vacuum Tube

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..

$69.99 USD

National Electronics 2050A Vacuum Tube Tested

National Electronics 2050A Vacuum Tube Tested

Tested using Hickok 752A NIB..

$17.99 USD

NEC 6SN7GTB Vacuum Tube

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

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

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

Panasonic 12BH7A Vacuum Tube

Panasonic 12BH7A Vacuum Tube

NOS vacuum tube made in Japan and tested 1050/1000 µmhos on Hickok 752AMinimum is 475. NIB with shor..

$44.99 USD

Philips 7591 Vacuum Tube Beam Power Tube Made in Japan

Philips 7591 Vacuum Tube Beam Power Tube Made in Japan

Tested 8250 µmhos on Hickok 752A. Minimum is 5000µmhos. ..

$34.99 USD

Philips Mullard 6BL8 ECF80 Vacuum Tube Pair

Philips Mullard 6BL8 ECF80 Vacuum Tube Pair

Closely matched pair of NOS tubes branded Philips with Mullard, Blackburn code (B1L1).Tested 1025/11..

$24.99 USD

Philips Rogers JAN 6CB6 Vacuum Tube Quad Set

Philips Rogers JAN 6CB6 Vacuum Tube Quad Set

Tubes tested New: 1000, 1025, 1025 & 1100 µmhos on Hickok 752A. Minimum is 700Same date codes, J..

$17.99 USD

RCA 12AX7A Vacuum Tube

RCA 12AX7A Vacuum Tube

Tested 325/350 on Hickok 752A where minimum is 200. The 752A is noted for giving a low reading ..

$17.99 USD

RCA 5692 Brown Base Vacuum Tube NOS Matched Pair

RCA 5692 Brown Base Vacuum Tube NOS Matched Pair

This is a pair of NOS vacuum tubes designated "RB" and made in the USA.Tested on a Hickok Model 752A..

$89.99 USD

RCA 6202 Full-wave Rectifier Ruggedized 6X4 Vacuum Tube

RCA 6202 Full-wave Rectifier Ruggedized 6X4 Vacuum Tube

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

$12.99 USD

RCA 6FQ7 6CG7 Cleartop Vacuum Tube

RCA 6FQ7 6CG7 Cleartop Vacuum Tube

Tested new with completely matched sections with readings of 3200/3200 µmhos on Hickok 752..

$24.99 USD

RCA 6FQ7 6CG7 Cleartop Vacuum Tube

RCA 6FQ7 6CG7 Cleartop Vacuum Tube

Tested new with readings of 2800/3100 µmhos on Hickok 752AMinimum good is 1600/1600. Tube ..

$17.99 USD

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