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Tested NOS and balanced at 3400/3400 on Hickok 752A. Minimum is 1600/1600
Sylvania International branded tube, made in West Germany
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Tested 2040/2440 on Hickok 752A, where the minimum is 1600/1600Dual Triode passed Leakage Test..
Tested 3100/3100 on Hickok 752A, where the minimum is 1600/1600Dual Triode with balanced test result..
NOS tube. Balanced test result of 3000/3000 on Hickok 752A. Minimum is 1600/1600 Yellow Q.C. pa..
Used tube with strong test result. Tested 1225/1250 on Hickok 752A. Minimum is 770/770 &n..
Tags: Sylvania International,