Originally Posted by shiplover
Hello Jim,Do you mean a navigation aid like LORAN ? From WW2,based in Norway and intended to help the convoys coming in ?
regards,shiplover Frits Hoogstrate
No. It was the same era as LORAN and DECCA. I think this was for the North Sea. Various transmitting stations on both side. The chart had 'arcs' extending out from the transmitter with with dots and dashes eg . . . .———. Where the arcs from two transmitters crossed was your position.
Google Navigation AIDS - Consol for info.