NOS (New Old Stock)

Tested on Hickok 752A with readings of 500, 525 & 600. Minimum is 300 JAN (Joint Army Navy)..

$72.99 USD

Perfectly balanced and matched at 350, where 200 is minimum on on Hickok 752AHalo getter with ribbed..

$64.99 USD

IEC Mullard pre-owned trio with very close test results on a Hickok 752A.#1 tested 625, #2 tested 65..

$11.99 USD

Tested 1150/1175 on Hickok 752A minimum is 675. Passed leakage and gas test.Mullard, Blackburn ..

$39.99 USD

Tested 350/345 on Hickok 752A minimum is 200. The 752A is noted for giving a low reading for th..

$39.99 USD

Tested using Hickok 752A NIB..

$17.99 USD

Tested 3100/3100 on Hickok 752A, where the minimum is 1600/1600Dual Triode with balanced test result..

$24.99 USD

Made by Northern Electric the Canadian arm of Western Electric. Tested 3600 µmhos on a Hic..

$15.99 USD

Made by Northern Electric the Canadian arm of Western Electric. Tested 3800 µmhos on a Hic..

$15.99 USD

Northern Electric, Canadian arm of Western Electric.Tested 650/725 µmhos on a Hickok 752A. Min&..

$14.99 USD

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

$44.99 USD

NOS vacuum tubes made in Japan and tested 575/575 µmhos on Hickok 752AMinimum is 400. &n..

$11.99 USD

NOS vacuum tubes tested on Hickok 752A. Both tested 1250/1350Minimum is 775. A frame dimple dis..

$34.99 USD

Tested on Hickok 752A. Results are 1325/1300, 1100/1225 & 1200/1125.Minimum is 775. A frame..

$29.99 USD

The pentode sections are perfectly matched. All have the same QO code.Hickok 752A tested 600/1050, 6..

$44.99 USD