Product Details: DRS4DL is a compact 19"" radome Radar Antenna for use with the NavNet TZtouch/TZtouch2 series. A 4kW Radar with an effective range of 36nm that offers simple installation without the need to purchase a separate power supply unit. Features Full yet compact 4kW Radar Antenna with a range of 36nm No external power supply needed, just connect your DRS4DL to the main battery on your vessel Ultra High Definition (UHD™) Digital Radar offers crystal clear, noise-free target presentation with automatic real-time digital signal processing Same physical size as DRS2D Real-time digital auto Gain/Sea/Rain controls to deliver noise-free radar presentation Specifications Antenna Peak Output Power 4 kW Type ø488 mm Radome (19'') Frequency 9410MHz±30MHz, P0N Beam Width (Horizontal) 5.2° typical (3 dB) Beam Width (Vertical) 25°(3 dB) Range Scales 0.125 to 36 nm Antenna Rotation Speed 24 rpm Weight 5.7 kg Environment Temperature -25°C to +55°C Waterproofing IPX6 Power Supply Power Supply / Consumption Current 12-24 VDC: 2.1/1.0 A DRS4DL