... unless the -ve O/P from the PSU shares the same ground as the rig or ATU!!!!!!!
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On Thu, Sep 19, 2024 at 10:31 PM, David Lacey wrote:
I am surprised no one so far has used the simplest way of protection.
Use a suitably rated (amps) bridge rectifier, hard wire + to rig +
hard wire -ve to rig -ve? the two AC tags of the rectifier then connect
to the power supply.......either way round makes no difference, the rig
will always see the correct polarity.? Fuse as you normally would.
My 2 cents worth from this side of the pond.
Dave G4JBE
