GRH4D HD Ethernet Radar Dome 21" 40381

Model: GRH4D Brand: Geonav

In darkness and fog, busy channels and treacherous weather, situational awareness is the name of the game. Whether you want a pure, clear radar presentation or a chart display with radar overlay and target tracking, Geonav HD Ethernet Radar delivers. Youll be able to define vessels, obstacles and structures with pin-point precision and in stunning High Definition. - W of power with your choice of compact dome or open-array antenna configurations, all featuring zero-latency Ethernet broadband. Compact Dome and Open-Array Antennas In darkness and fog, busy channels and treacherous weather, situational awareness is the name of the game. Whether you want a pure, clear radar presentation or a chart display with radar overlay and target tracking, Geonav HD Ethernet Radar delivers. Youll be able to define vessels, obstacles and structures with pin-point precision and in stunning High Definition. - W of power with your choice of compact dome or open-array antenna configurations, all featuring zero-latency Ethernet broadband. - W transmitter and ultra-sensitive low-noise receiver. 20-TARGET MARPA TRACKING Acquire and track vital information (bearing, range, speed, course, CPA and TCPA) of up to 20 targets at oncewith notification of unsafe targets. DUAL VRM/EBL Create up to two Variable Range Markers (VRM) and two Electronic Bearing Lines (EBL) for easy range and bearing measurements. ZERO-LATENCY ETHERNET Enjoy precise, real-time target location, even during rapid manoeuvers and in rough seas. ECHO TRAIL TRACKING Visually track the recent relative movement of radar targets. AUTOMATIC GAIN/SEA CLUTTER CONTROL See only what you need to with this dynamic filter that automatically or manually eliminates screen clutter caused by rain and sea returns. DUAL GUARD ZONES Establish up to two guard zones (sector or circular) and monitor any radar target within each zone. SECTOR BLANKING Disable radar transmission over a defined arc to avoid the flybridge area or reduce reflections from fixed objects on your boat. TRUE PALETTE View the relative density of targets in eight different colours using this Radar MODEL GRH 4D GRH 44 GRH 45 Antenna Dimension 0.5m Enclosed Randome 1m Open Array 1.4m Open Array Peak Power Out - W Transmit Frequency 9410 30MHz 9410 30MHz 9410 30MHz Beamwidth Horizontal 4.0˚ 2.4˚ 1.7˚ Sidelobes Better than -20d - B Better than -23d - B Better thatn -23d - B Rotation 24rpm 24rpm 24rpm PULSE LENGTH/PRF Short 0.1 u - Sec/2000Hz 0.6 u - Sec/4000Hz 0.6 u - Sec/4000Hz Medium 1 0.25 u - Sec/2000Hz 0.15 u - Sec/2000Hz 0.15 u - Sec/2000Hz Medium 2 0.5 u - Sec/1000Hz 0.4 u - Sec/1000Hz 0.4 u - Sec/1000Hz Long 1.0 u - Sec/500Hz 1.0 u - Sec/500Hz 1.0 u - Sec/500Hz IF Center Frequency 60MHz 60MHz 60MHz IF BANDWIDTH Short and Medium 6MHz 20MHz 20MHz Medium 2 and Long 3MHz 5MHz 5MHz Noise Figure 6.0d - B or Less 5.0d - B or Less 5.0d « less