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In article .com,
Steven wrote: More crossposting. Tubes can be fickle things. How do you guarantee 50 yo stuff like that in lots or 20? You know, I almost never see any mention of a guarantee for tubes, except occasionally on HF transmitter 'final' tubes. That aside, it is _quite_ possible he has a tube tester. Maybe even a working 50-year old one. grin |
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