Amperex/Philips E88CC/6922 O-Getter with Gold Pin Made in Heerlen Holland. Labeled as Rogers. Very early 1958 production with D-Getter. Date Code: 7L3 Delta 8E Made in May 1958 in Heerlen Holland. Fully tested by calibrated Hickok 539C tube tester with no shorts, leakage or gas. Measurement: 14200/13800 where minimum good value is 7000 Measures strong at NOS range! Tightly balanced triodes! Low noise! Possibly unused! Tested in my preamplifier to make sure they work as intended with no issues at all. |
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