Arcing inside a FL-2100b

Discussion in '"Boat Anchor" & Classic Equipment' started by KI7WQH, Feb 6, 2021.

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  1. WQ4G

    WQ4G Ham Member QRZ Page

    You took the photo in post #8?

  2. G3YRO

    G3YRO Ham Member QRZ Page

    Sorry - never noticed that ! (I only saw the videos he posted with the lid on, to show the arcing)

    And I agree - those look like Cetron 572Bs. (as fitted originally in these Amps by Yaesu)

    Roger G3YRO
  3. KI7WQH

    KI7WQH Ham Member QRZ Page

    Yes, I switched to some other tubes I knew worked to eliminate that as a possibility

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