You can use a vex ducer on a Zercom power head, just need to change the adapter plug on th rear of the
unit. 200 kMz at 1000 watts, good to go
The part #XDCO3F $1.20, shipping bewteen $3.00 to $4.00, Phone #952-884-5291, Visa, Mastercard.
Then find some good electronic genius to fix her up, i don't want to burn it.