You can get a schematic and parts list he

http://www.rfsquared.com/rx320/rx320main.htm

Al KA5JGV
San Antonio, Tx.

"CW" wrote in message
...
If you get a schematic for it and can idenify what part it is, you should
be
able to do this yourself. If I were you, my biggest concern would be
finding
out why you keep zapping things.