Ameritron AL-811

Ameritron AL-811 and AL-811H HF Amateur Radio RF power amplifier

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  • 10/12 meter Mod for Ameritron 811
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    10/12 meter Mod for Ameritron 811
    10 meter modification for the Ameritron AL-811 and AL-811H amplifier. This mod apply to other Ameritron AL Series RF amplifiers and allow extension to 10 and 12 meters band.
  • AL-811 10 mt mod pictures
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    AL-811 10 mt mod pictures
    Pictures of the Ameritron AL-811 modification for 10 meter band extension by km5ps
  • Ameritron AL-811 Panel Meter Lights
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    Ameritron AL-811 Panel Meter Lights — VE3RX
    A solutiom for the Ameritron AL-811(H) RF power amplifier, burnt panel meter lights. A common failure with the Ameritron AL-811 and similar amplifiers is that the panel meter lights burn out prematurely. These bulbs are usually integrated into the actual panel meter. The solution for this is to provide the meter backlighting with LEDs.
  • Ameritron AL-811H tube selection
    4.8/5 (3)
    Ameritron AL-811H tube selection
    This article examines the performance of the Ameritron AL-811H amplifier with the supplied 811A tubes and with 572B tubes, and details a procedure for replacement of existing tubes.
  • Ameritron AL811 AL811H information
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    Ameritron AL811 AL811H information
    AL-811 and AL-811H specifications and information about this 600-800 Watt ham radio ower amplifiers
  • AL811 trouble shooting
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    AL811 trouble shooting
    Ameritron AL80B AL811H AL572 Amplifier Trouble Shooting. Tubes replacement, resistor changes.