Was Lyle going to use the HPIB interface to do that? I imagine a lot of interesting stuff could be done through HPIB. Dale R > Your tracking signal is right where mine is; about 1.5 to 2hz lower than > displayed frequency. I was going to use mine as an exciter for a beacon. > Lyle drafted up an interface to key the HP for QRSS or CW. > > Mike>WE0H