David wrote: >I remember Loran "A" on 160 mtrs, too. Gee, David, you don't have to be all that ancient. LORAN A didn't leave the American continent until December 1980, and it hung on much longer in other parts of the world. I remember surplus AN/APN-9 LORAN A sets still fetching pretty good prices even in the early 1970s. 73, Mike / KK5F