Hello DK7FC,
Saturday, November 21, 2015
I'll run it off a separate supply then, thanks Stefan, or maybe off an
accumulator, I have loads of lightweight race car gel batteries that
get changed solely on age, but are still fine for none critical
purposes. Thanks for the reply!
> Hi Chris,
> I took a separate floating power supply to build this circuit, a simple
> transformer (10VA), a bridge rectifier, electrolyt capacitors, voltage
> regulators, you know, the traditional stuff :-) You could decouple the
> ground of the phase meter to the coax screen by a large C. But i think
> is is worth to build a separate power supply. I personally prefer to
> spend a few parts more just to avoid eventual EMC problems at high power
> levels, you know...
> 73, Stefan
--
Best regards,
Chris 2E0ILY mailto:[email protected]
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