EMF kickback? I guess you mean the voltage drop. Never heard of EMF
kickback. And, yes, a voltage drop to sensitive equipment can damage it.
That's why using an accessory/house battery for the equipment is the best
route to go.


"Calif Bill" wrote in message
ink.net...

...The EMF kickback from the starter /
solenoid blew a cap and the power supply in the unit.
Bill