Dave Cassler Youtube

Conflicts Between Old Amp and New Radio (#906)

Steve, KE5SF, is having a problems with SWR. He has a Yaesu ft-991 and a ameritron al-811h amplfier. When he uses the radio without the amplifier, he has high SWR and with the amplifier he has normal SWR. Watch to learn more.

#amplifier #tuning #plate #load


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