Compatible with the following Multifunction Displays: aSeries; c Series; e Series; NEW eS Series; gS Series; C Series Widescreen; E Series Widescreen; G Series. Networking: SeaTalkHSPeak Power Output (kW): 4.0 kW (nominal)Antenna Type: Patch ArrayBeam Width (Nominal): 4.9° horizontal, 25° verticalPolarization: HorizontalRotation Rate: Range less than 3 miles - 48 RPM (radar switches to 48 RPM automatically, unless 24 RPM is selected) - Range greater than 3 miles - 24 RPM (nominal)Power Consumption: 60 W (25 W Standby)Maximum Range Scale: 48 nmIF Frequency: 70 MHz (nominal)Transmitting Frequency: 9405 +/- 25 MHzTransmitter: Solid-state modulator driving MagnetronStandby Mode: Magnetron heater and control left on, all other services offDuplexer: CirculatorCE Approval: Conforms to 1999/5/ECFCC Approval: Conforms to 47CFR Part 2 and Part 80