• Antenna type: end-fed slotted waveguide

• Physical size: 24” x 11” x 16” (Pedestal), 4 feet (404 antenna), 6 feet (406 antenna)

• Antenna weight: 12 lbs (404), 16 lbs (406)

• Pedestal weight: 42 lbs (19 kg)

• Antenna beam width: 1.8 (404) and 1.1 (406) degrees horizontal / 25 degrees vertical (both 404 & 406)

• Polarization: Horizontal

• Antenna gain: 29 dB (404), 30 dB (406)

• Antenna RPMs: 24 rpm and 48 rpm

• Receiver noise figure: less than 4 dB

• Power output: 4kW

• Power input: 10.5-38 Vdc, 45 watt typical; input power (100 kts wind): 130 watt maximum

• Input return loss: better than –20dB

• Maximum range: 72 nm; minimum range: 20 meters

• Range scales (range rings): 20 meter or +/- 1.5% of range scale, whichever is greater

• Scanning operation temperature range: -10 degrees C to 60 degrees C, and a relative humidity up to 95% at 35 degrees C

• Wind velocity (relative): withstands up to 100 kts without performance degradation

• Range ring accuracy: 20 meter +/- 1.5% of range scales, whichever is greater;

Bearing accuracy: 1 degree

• Presentation modes: north up, course up, heading up

• Interference rejection: anti-jamming algorithm

• Radar/chart overlay: full/split screen presentation

• Fast time constant: Low, Medium and High

• MARPA: Tracks up to 10 targets (requires optional heading sensor)

• Variable range marker / Electronic Bearing Line: 2 user adjustable, capable of floating

• Clutter suppression: sea clutter, rain clutter, FTC

• Guard zone alarm: 2 zones, user adjustable

• Zoom mode: 2x and 4x

• Trails: short, medium and long

• Off-center function: look ahead, auto shift and manual

• Cable length: 15 meters

• Scanner waterproofing: IEC 60529 IPX6 standards

• Easy access panel on pedestal makes service exceptionally easy