Ron says:
>Any suggestions on how to correct the problem?
A series resistor of 0.1 ohm - or if you prefer, 0.05 ohm in each filament leg.
Easy way to get one is a bit of galvanised guy wire, split down to the
individual strands, and a few inches at most of one strand will do. Adjust to
get the volts right. Makes quite reasonable meter shunts, too.
73
Peter G3RZP
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