NAUTICAL ELECTRICAL, ELECTRONIC AND SIGNALING APPARATUS AND INSTRUMENTS, NAMELY, TWO-WAY VERY HIGH FREQUENCY RADIOS FOR MARINE COMMUNICATION, DISTRESS CALLS, AND SIGNALING HORNS [ ; MARINE RADIO EQUIPMENT, NAMELY, TELEPHONE HANDSETS, MICROPHONES, AUDIO SPEAKERS, CHANNEL CHARGE BUTTONS, ALL USED FOR VERY HIGH FREQUENCY TWO WAY RADIOS; ECHO SOUND APPARATUS, NAMELY, MARINE SONAR DEVICES; MARINE SPEEDOMETERS; TELEPHONES; SONIC DEPTH SOUNDING APPARATUS, NAMELY, MARINE DEPTH FINDERS; NAVIGATION APP...