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  1. F

    POW KW+ keying circuit

    also this amp has never been keyed up for more than 10 seconds and probably less than a total of an hour total run time when I plug it in the tubes all light up it just doesn't key to fire the full power to the tubes I can show you there's not a burn in them they're like new. Also I appreciate...
  2. F

    POW KW+ keying circuit

    Hello I'm an old time CBr with an old sweet tube linear been dragging it around for 30 years hardly used great shape tubes but did a dumb thing it wouldn't key up very easily so I manually tapped the sensor or switch and shorted it and now I can't find anyone to work on these.Pow KW+ Maco?Thanks...