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3-500z Anode Fin Coolers

Discussion in 'Amateur Radio Amplifiers' started by N8FVJ, Nov 27, 2019.

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  1. N8FVJ

    N8FVJ Ham Member QRZ Page

    Does the large 3-500z anode finned coolers actually do anything useful?
  2. WB2WIK

    WB2WIK Platinum Subscriber Platinum Subscriber QRZ Page

    Yes, and Eimac always recommended them (and sold them).

    They reduce the temperature of the anode pin seal at the top of the tube.

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