AMERITRON AL-811
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9:23
Tuning your Ameritron Amplifier - Part 2 of 2by MFJEnterprises29,391 views- 7:01
Ameritron Al-811H Linear Amplifier Demonstration by K1OIKby burt248155,751 views
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Tuning your Ameritron Amplifier - Part 1 of 2by MFJEnterprises34,108 views
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AMERITRON AL-811 Reviewby EA1GAR1,958 views
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Marcol Linear 4 x 572bby pu2pja441 views
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TUBES 811A.mpgby sv2mdr2,803 views
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b1 003.MOVby loisluann442 views
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VE3HAB working dx part 1by ron1571775 views
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572B Breadboard Linear Amplifierby bob4analog7,566 views
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Chuggington Stromausfallby TheMichele07830,091 views
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KH6OWL HAM Shack.wmvby handymanowl1,180 views
Nice! I put 572B's in my AL-811 as well. Tonight for some reason while driving it at 100 watts the power dropped from 600 watts to 300 watts. And 1 (middle) tube looked like it had a purple glow on transmit. I turned it off for awhile and lowered the drive to 65 watts. Changed bands and it seems to have recovered ...
alanspicertelecom 1 week ago