Quote:
Originally Posted by williamsunique
Sorry that's not ringing any bells. The LOPT was known to arc around the DY87. I can't remember how line oscillation was achieved in this chassis maybe it was an ECC81. If it was you could check resistors and electrolytics here, eg: screen grid resistor. It was a long time ago since I worked on one. The PL59 and PY801 if faulty just failed, so it doesn't sound as if they are at fault.
I wish I had hung onto the one I owned many years ago.
Paul
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Oops ECC81 is twin triode no screen grid. Forget that.
Paul