Quote:
Originally Posted by old_coot88
My very first concern with that set would be the integrity of the plastic/(nylon?) coil form of the H efficiency coil, which tends to crystalize over time and fall apart. If that happens, the requisite 'dip' in cathode current of the H output tube is lost, allowing the current to soar 'waay over spec.
|
At the moment mine is still intact. Is there some way to visibly see that it is crystalized? On other sets where the ferrite cores have been tight, I have let them soak in a little WD40 which seemed to ease their movement. Any suggestions for this coil?