Or use a series PTC thermistor instead of the fuse for overcurrent
protection.

Harold

> A series fuse say 1/4 amp fast acting followed by a 1N400x reverse biased
> diode would seem to be the simplest solution. The fuse should be heavy
> enough for max peak load, but still blow in a reverse power situation.
>
> KF4HAZ - Lonnie Underwood



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