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    4cx5000 help

    This is a 4cx5000a runs at 7.5v at 75amps and I've tested and I'm sitting right at 7.5v and pulls 74amps on my amp meter and I've got test leads that connect right to the socket to test the voltage
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    4cx5000 help

    It is a new build the tube is rebuilt buthe I just checked it again I put 300bird in I get right about 3kw to 3500bird out at 7500v and the input circuit has changed alittle since that pic because Ivery been having trouble figuring out how to calculate the input circuit since I'm driving at the...
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    4cx5000 help

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    4cx5000 help

  5. S

    4cx5000 help

    I went by eimac data on turning a tetrode into a high power triode and Ive drove it with 100w rms and I've drove it with 500rms and the most I can get is 3kw give or take on modulation this is all with a bird and mobile 3phase setup at 7500v
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    4cx5000 help

    I've got a 4cx5000a setup for mobile use in my truck with grounded screen and grid and can't get more than 3kw rms at 7500v with plenty of current to spare is there a different way I should go about this maybe?