A compass is the most essential instrument on any boat. It is the only instrument that can give you a real time heading. A GPS is not a replacement for a compass. The GPS can provide the direction is which...
I have a Dane marine radio compass probably from the 1030/1940s. It is a tube type and runs on its own batteries. Mod #director Made by general communicatios Co ,Boston, Ma It is in a wooden box, and the...