On 9/9/2010 12:49 PM, [email protected] wrote: > Ralph-- > > As far as getting a signal through mountainous terrain, look at NVIS antennas > for HF -- we use them for Field Day for just that kind of communications, 200 > - 300 miles in mountainous terrain. Figuring out propagation delays is going > to be interesting with NVIS though. > > 73 de Bob K6RTM > ------------------------------ Actually, it's not too hard. layer sounding for single site DF has been pretty well documented for a long time. Getting it with accuracy to 15 feet is probably impossible though.
-- mailto:[email protected] Oz POB 93167 Southlake, TX 76092 (Near DFW Airport) _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
