Hi List:
I'd like to add an external filter to narrow up the SSB and CW.
Right now, my FT-450 has only one roofing filter, at 10K and I'd like to add a device that will give me the equivelent of the 3K roofing filter.
Anyone have any ideas on what comes close that I could take a look at?
TNX & 73:
Michael DE VO1RYN