[amsat-bb] Re: Full Duplex Radios

There are plenty of commercial receiver/transmitter pairs but they all need external filtering. I don't know of any amateur transceivers that fall into that category.

Sigil wrote:

Yes, of course, that's true. A single band repeater is a full duplex radio.

I don't think their are any Ham radios that operate full duplex in a single band. Of course, I could easily be wrong. Do you know of any?