Condition:Not sure if these are NOS or used but they test like new.
Description
Size Guide
Description
GE 6973 beam power tubes. Tested on a serviced & calibrated Hickok 532 at 5000 mhos each, average new is 4800. No shorts, gas or leakage. Date codes are HY and LV, 1968/1966 respectively. Excellent matching pair.