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

Westinghouse 6SN7GTB 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 3100/3100 on Hickok 752A, where the minimum is 1600/1600Dual Triode with balanced test result..

$24.99 USD

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

$44.99 USD

Used tube with strong test result. Tested 1225/1250 on Hickok 752A. Minimum is 770/770 &n..

$34.99 USD