Amperex/Philips 12AU7/ECC82 O-Getter Short Plate Top Seams Made in Holland Label is mostly erased. Date code: Gf7 Delta 2D4 Made in April 1962 in Heerlen Holland Fully tested by calibrated Hickok 539C tube tester with no shorts, leakage or gas. Measurement: 2600/2800 where minimum good value is 1950 Measures 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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