[R-390] RE: 390A relay problems
Bob Young
youngbob53 at msn.com
Sat Sep 29 12:38:05 EDT 2007
>
>Don't forget the possibility of multiple pathologies. Could be a selenium
>rectifier starting to fail plus an inrush limiter that is too big for the
>job.
>
>Of course, the current limiter could do it all by itself. Remember, an
>inrush limiter has a high-ish resistance cold, and depends on the load
>current to keep its resistance low during operation. Macho types who
>select a limiter rated for a much greater load than the actual load "just
>to be sure" can end up being too clever by half, as the actual load won't
>keep the current limiter's resistance down where it belongs.
>
>Best regards,
>
>Don
>
Hi Don
>Perhaps it is too big?, it's a 300 watt limiter. I also notice if I switch
>past standby and go right to AGC, it immediately pulls right in,
Bob
KB1OKL
>
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