Collins 30s-1 amplifier power test

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  • Опубликовано: 4 окт 2024
  • Factory 30S-1 with 3b28 rectifiers and 4cx1500B tube. This is an outright max power test after restoring the amplifier. This is peak pulsed power on 80 meters. With ALC hooked up, it runs 1450w pep. drive power is about 100 to 110w. my S line is weak from years of use.

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