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  1. J

    Transel Magnum 600 no keyup

    Well amp is at techs he is by passing old keying circuit and building a new one has it keying up at 1/2 watt now. He not quite done with amp but I will post all that was wrong with it when I find out.
  2. J

    Testing tubes slow grid.

    I have a Sencore TC114 tube tester I have been using and when testing some tubes after letting tube warm up and testing it on emissions test they will show ok but when I switch to Grid test will stay in red bad zone then slowly move into Ok green . I mark on these tubes slow grid but have found...
  3. J

    Transel Magnum 600 no keyup

    Wavrider thanks for the info I have tried to check all diodes and caps but no luck wish we had a good tech in my area close but donot that will work on tube amps. I am still looking for a schematic but will put it on shelf for now. Thanks Jimbo165
  4. J

    Transel Magnum 600 no keyup

    My son has bought a Transel Magnum 600 does anyone know where I can get a wiring schematic and info about this amp. It looks like original relay has been replaced and amp will not key up. Everything comes on and switches all work but when I key a radio into amp the relay does nothingI can touch...