NOS (New Old Stock)

NOS (New Old Stock)



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

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

RCA 6GM5 Vacuum Tube

RCA 6GM5 Vacuum Tube

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

$49.99 USD

RCA 6SN7GTB Vacuum Tube

RCA 6SN7GTB Vacuum Tube

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

$44.99 USD

RCA 7025 Vacuum Tube Low Noise Low Hum Holland Manufacture

RCA 7025 Vacuum Tube Low Noise Low Hum Holland Manufacture

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

$9.99 USD

Rogers 12BH7A Vacuum Tube Dual Triode NOS

Rogers 12BH7A Vacuum Tube Dual Triode NOS

Tested 4800/4600 µmhos on Hickok 752A. Minimum is 1900/1900 µmhos.  ..

$9.99 USD

Sylvania 12AX7A 7025A Vacuum Tube

Sylvania 12AX7A 7025A Vacuum Tube

Tested 375/400 on Hickok 752A where minimum is 200. The 752A is noted for giving a low reading ..

$19.99 USD

Sylvania 12BY7A 12DQ7 Vacuum Tube Smoked Glass

Sylvania 12BY7A 12DQ7 Vacuum Tube Smoked Glass

Tested 9250 µmos on Hickok 752A. Minimum is 5000 µmhos..

$7.99 USD

Sylvania 2050 Vacuum Tube Tested

Sylvania 2050 Vacuum Tube Tested

Tested using Hickok 752A ..

$19.99 USD

Sylvania 6KE8 Vacuum Tube Pair

Sylvania 6KE8 Vacuum Tube Pair

These are closely matched NOS vacuum tubes. Tested 725/750 min 500and 625//725 min 475 µmhos respect..

$9.99 USD

Sylvania 6SN7GTB Vacuum Tube

Sylvania 6SN7GTB Vacuum Tube

Tested NOS and balanced at 3400/3400 on Hickok 752A. Minimum is 1600/1600 Sylvania Internationa..

$59.99 USD

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