Collections The Museum of Maritime Navigation and Communication currently has several hundred pieces of maritime equipment which was used on ships over the years. The equipment is broken into several catagories. Communication Recievers Depth Sounders EPIRB Gyrocompass INMARSAT Lifeboat Radiotelegraph Transmitter-Receiver LORAN Loudhailer Horn Marine Weather Facsimile Motor-Generator RADAR/ARPA Radio Direction Finder Radiotelephone Satelite Navagator Non Electronic Equipment