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Two 2879'S Amplifier help

Discussion in 'Amplifiers' started by Bucky, Jan 12, 2019.

  1. Bucky

    Bucky New Member

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    I have Two 2879's Amp. Running at 14 volts every time key the amp and start talking the volts drop from 14 volts to 9 volts and watts decrease. I need help in troubleshooting.


     

  2. snow bird

    snow bird Active Member

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    how big is the Power supply ? And what class is the amp?
     
    Tallman likes this.
  3. jon666

    jon666 Sr. Member

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    2 pill i guess class c
     
  4. 9C1Driver

    9C1Driver Sr. Member

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    Need more information. Base or mobile, what gage feed wire, how long of a run, how big a power supply?
     
    Tallman likes this.
  5. Tallman

    Tallman W9WDX Amateur Radio Member, KW4YJ EXTRA class

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    Also what type of radio are you using?
     

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