Electronic and electrical apparatus and equipment for marine and nautical use, namely, radar; sonar; fishfinders in the nature of sonar; depthfinders in the nature of sonar; weather stations consisting of transducers, computer hardware and software that measure speed, wind speed and direction, temperature, and compass direction; electrical transducers that measure distance, trip logs, vehicle steering, rudder angle and trim; electronic automatic controls in the nature of autopilots for use in adjusting, steering and keeping boats on course; chartplotters in the nature of hardware and software for use in charting boat travel courses; transceivers and transmitters, and antennas for transmitting and receiving data, voice, Internet and video information; global positioning system (gps) consisting of computers, computer software, transmitters, receivers and network interface devices; radios; loud-hailers in the nature of loudspeakers for use on boats; broadband wireless communication equipment consisting of transceivers, transmitters, receivers, antennae, amplifiers, and frequency converters