Maker Pro

Recent content by AndrewBrolowski

  1. A

    Tektronix 2215A

    I just bought a Tektronix 2215A o-scope and it all functions work well EXCEPT that the both traces on the CRT gradually fade to becoming nearly invisible when the "A and B SEC/DIV" is decreased to below 0.2 microseconds (...and 0.1 and 0.05 being the last lowest time settings). I suspect it is...
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