Matched Pair Amperex PQ 7308/E188CC O-Getter with Gold Pin Made in USA. Labe is partially erased. One tube has a glass surface scratch, which does not affect tube function (last photo). Date Code: VR5 *4E & VR5 *6C Made in May 1964 & March 1966 in Hicksville, New York USA. Fully tested by calibrated Hickok 539C tube tester with no shorts, leakage or gas. Measurement: 13400/12700 13200/13400 where minimum good value is 7000 Tightly matched strong pair. Tested in my preamplifier to make sure they work as intended with no issues at all. |
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