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Thread: White Light Rohre diagnostics

  1. 09-11-2025, 09:22 #1
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    mixedgas
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    Default White Light Rohre diagnostics

    See attached, per PM

    Should not make too much difference, I use the other side of blocking/ igniting assembly You are correct on the cathode location. See green arrow for where I would measure, but ONLY when tube is lit. Otherwise your voltmeter may be ignited instead of the tube.

    Steve
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  2. 09-11-2025, 09:45 #2
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    Quote Originally Posted by mixedgas View Post
    Otherwise your voltmeter may be ignited instead of the tube.
    Now that is a vivid image!

    Adam
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  3. 09-11-2025, 10:05 #3
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    mixedgas
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    Quote Originally Posted by buffo View Post
    Now that is a vivid image!

    Adam

    There is this guy in Cleveland, (NOT ME) who buys whole cases of 20$ Velleman DVMs because he clips onto the anode, forgets, and hits start. Supposedly...

    Steve
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