Hi Karl It's not a GPS and it requires a small circuit but I have been using the Radio Shack clock with SDR for awhile and it works well (~$40). I have the antenna at the end of a 30' cable to locate it in an area of good reception. Barry Karl Cunningham wrote: > Greetings -- > > The San Diego Museum of Natural History is interested in buying a GPS for > timing for their seismometer, which will be running SDR. > > The GPS must accomodate an external active antenna that can be located on > the roof, at then end of about 150 feet of cable. Of course, cost is a > factor too. > > Does anyone have any recommendations on a GPS I could suggest to the museum? > > Karl Cunningham > La Mesa, CA. > PSN Station #40 > karlc@....... > _____________________________________________________________________ Public Seismic Network Mailing List (PSN-L)
Larry Cochrane <cochrane@..............>