RCA Radiotron 841 VT-51 Vacuum Tube

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Tested 2040/2440 on Hickok 752A, where the minimum is 1600/1600Clear Top Tall Bottle, Black Plate, B..

$19.99 USD

Tested 350/375 on Hickok 752A where minimum is 200. The 752A is noted for giving a low reading ..

$16.99 USD

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

$39.99 USD

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

$24.99 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 1150/1175 on Hickok 752A minimum is 675. Passed leakage and gas test.Mullard, Blackburn ..

$39.99 USD

Tested 925/950 on Hickok 752A, where the minimum is 250. Date code 69-22Triple Mica tube with extra ..

$69.99 USD

Tested using Hickok 752A: Philco 950 & GE 850. Minimum is 575. Closely matched.Black ladder plat..

$59.99 USD

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