Russian reissue

05/09 date code

well balanced

tested full strength at 109/109

Tubes checked with a calibrated Jackson 648S dynamic tube tester.    100 and above is full strength.   70 is minimum acceptable.

Listed tube(s) pass all leakage, shorts and life indicator tests.

Measurements are marked on tubes and must be present for any return option.

Payment due within 5 days.

I will combine shipping fpr multiple purchases.    Please ask for invoice before payment.