Antenna Dimension - 21" Enclosed Dome; Antenna Type - Patch Array; Peak Power Output - 20 Watts, Transmit Frequency - 9354 to 9446 MHz Beam width (nominal) - 4.9° Horizontal and 20° Vertical; Input Voltage - 12 or 24 VDC (Miniumum - 10.8 Volts, Maximum - 31.2 Volts) Networking - Ethernet; Maximum Range Scale - from 1/16 to 24 nautical miles; Power Consumption - Transmit mode - 17 Watts; Standby Mode - 7 Watts; Sleep Mode - 2 Watts Duplexer - Circulator; Pulse Widths @ 3 dB - 40 ns to 14.7µs; CHIRP Lengths - 400 ns to 20µs; CHIRP Bandwidth - Up to 32 MHz IF Bandwidth - 26 MHz; Noise - Less than 4 dB; Polarization - Horizontal Duplexer - Circulator; Pulse Widths @ 3 dB - 40 ns to 14.7µs; CHIRP Lengths - 400 ns to 20µs; CHIRP Bandwidth - Up to 32 MHz IF Bandwidth - 26 MHz; Noise - Less than 4 dB; Polarization - Horizontal Waterproofing - IPX6 Weight - 12.3 lbs (5.6 kg) 1-Year Limited Warranty