SEA 235D Continous Duty GMDSS SSB/HF with SEA 1631 Auto-Tune Ant

SEA 235D Continous Duty GMDSS SSB/HF with SEA 1631 Auto-Tune Antenna Coupler, 150 Watts, 1.6 - 30 MHz, Heavy Duty Transceiver, 1250 voice and telex channels are facory programmed, 200 user programmable channels, Back-lit custom LCD display, Buffered RS-232 interface (e-mail compatible), 19 key back-lit tactile rubber keypad, volume control knob, multi-mode "HAM" operating system, 2182 kHz distress alarm generator, supports up to (4) four SEA 2350 Remotes, mounting bracket, operators manual, standard palm microphone, 12 Volts DC