"Dave Schertzer" wrote in message
news:1LsRj.100114$Cj7.7842@pd7urf2no...
I have a RED(POSITIVE), BLACK (NEGATIVE) AND A WHITE WIRE (?????) What
is that used for??? Unable to power up the radio..thanks

Can't find diagram on the net...thanks

Your post should be in rec.radio.amateur.equipment.

The white wire may be for an external battery backup.