Hi Ted,
I just looked at the schematic, downloaded from the Ameritron site, and
wondered whether or not there are any protection diodes across the 3
relay coils in the remote box. They do not show on the drawing.
I can imagine these spikes could be much bigger than the +5 and -5 volts
you quote.
73,
Peter - PA0PJE
Op 2016-03-26 16:28 schreef Dauer, Edward:
Ameritron RCS-4 remote antenna switch
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