Of the 6 of these sets in my collection,
I think that 2 have faulty mains transformers.
These sets take 500mA at 105V 50Hz and overheat badly,
and still overheat when the rectifier is removed.
whereas the other 4 take 300mA and work fine.
I know there is a possibility that they just don't like 50Hz,
despite the voltage being reduced.
I'd be interested in comments from anyone familiar with these sets.
Also, I would like replacement transformers.
The possibilities are originals, if anyone has any for sale,please,
or using a couple of spares which I have, which will fit and have
240-V primaries, but do not have a 5-V winding and using a
Russian 6X5 equivalent or a silicon diode or a bridge,
instead of the 5Y3.
A more expensive solution that I am vaguely considering is asking
a manufacturer (such as Majestic transformers, who did me a one-off
at a fair price for another set a few years ago) to make me some new ones
with 120/240V primaries. If I did this, would anyone be interested
in any to bring the price down, and what sort of a price should I
be considering?
Thanks,
Martin(Stockport)