Philips 12AX7/ECC83 Top Seams Short Plate O-Getter Made in Canada. Label is mostly erased. Date Code: I65 r3L4 Made in Ontario, Canada by Philips Electronics Industries Ltd. Fully tested by calibrated Hickok 539C tubes tester with no shorts, leakage or gas. Measurement: 1900/1680 where minimum good value is 875 Measures very strong! Tested in my preamplifier to make sure working as intended with no issues at all. I will gladly combine shipping upon request.
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