NOS (New Old Stock)

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

$59.99 USD

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

$39.99 USD

This vacuum tube tested new at 1250/1300 µmhos on Hickok 752AMinimum is 475. It has short ribbed gre..

$29.99 USD

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

$29.99 USD

Tested using Hickok 752A ..

$14.99 USD

May be a 6 volt Western Electric 310A and a direct drop in for a WE 428ATested 750 on Hickok 7..

$129.99 USD

Tested strong at 350/350 on Hickok 752A, minimum is 275. The 752A gives low readingsfor the 12A..

$44.99 USD

Tested like NOS on Hickok 752A. 1200, where minimum new is 700 ..

$14.99 USD

NOS Westinghouse Premium tube. Test reading is 1125 mhos on Hickok 752A, where the minimum new ..

$34.99 USD

Used tube, tested 2000/3000 on Hickok 752A. Minimum is 1600/1600 ..

$19.99 USD

NOS matched pair tubes made in USA and branded Continental on the base. Both tested 1000/1000 on a H..

$49.99 USD

This is a New Old Stock (NOS) Beam Power Tube made in the USA. Test reading is 600 mhos on Hickok 75..

$79.99 USD

Uprated 6BQ5 tubes Tested 825 & 850 µmhos on Hickok 752A. Minimum is 575 Made in Canada, l..

$89.99 USD

Tested strong with readings of 3200/3300 µmhos on Hickok 752AMinimum good is 1600/1600.&nb..

$17.99 USD