Jackson 637 Dynamic Tube Tester - Videokarma.org TV - Video

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Jackson 637 Dynamic Tube Tester

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01-27-2008, 02:35 PM

ChrisW6ATV ChrisW6ATV is offline

Another CT-100 lives!

Join Date: Feb 2007

Location: Hayward, Cal. USA

Posts: 3,552

If you have heater voltage at the socket (with a multimeter probe) but the tube doesn't light up, it sounds as if the socket contacts are loose. I have a B&K 667 tube tester with that problem.

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Chris

Quote from another forum: "(Antique TV collecting) always seemed to me to be a fringe hobby that only weirdos did."

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