Furuno FAR-2107 - Manual (Page 23)

FURUNO
FAR-2157/2167DS
SP - 1
E3522S01A-M
SPECIFICATIONS OF MARINE RADAR/ARPA
FAR-2157/2167DS
1 ANTENNA RADIATOR
1.1 Type Slotted waveguide array
1.2 Beam width and sidelobe attenuation
X-band S-band
Radiator type
XN4A XN5A SN30AF SN36AF
Length 8 ft 10 ft 9.5 ft 12 ft
Beam width(H) 0.75° 0.75° 2.3° 1.8°
Beam width(V) 20° 25°
Sidelobe within ±10° -28 dB -26 dB -24 dB
Sidelobe outside ±10° -32 dB -30 dB -30 dB
Applicable type FAR-2157 FAR-2167DS
1.3 Polarization Horizontal
1.4 Rotation
FAR-2157 RSB-106: 18 rpm (50 Hz)/22 rpm (60 Hz), RSB-107: 22 rpm
FAR-2167DS 21 rpm (50 Hz), 26 rpm (60 Hz)
1.5 Wind tolerance Relative wind 100 kn
1.6 De-icer (option) On: When temperature goes down to +5°C
Off: When temperature goes up to +12°C
2 RF TRANSCEIVER
2.1 Frequency
X-band 9410 MHz ±30 MHz
S-band 3050 MHz ±30 MHz
2.2 Output power
FAR-2157 50 kW
FAR-2167DS 60 kW
2.3 Range, pulse repetition frequency (PRF), pulselength
Range (NM)
PRF (Hz)
0.125 0.25 0.5 0.75 1 1.5 2 3 4 6 8 12 16 24 32 48 72 96 120
1900 (SP) 0.08 µs
1100 (MP) 0.2 µs
600 (LP) 0.6 µs
600 (LP) 1.2 µs
2 nd traced echo reduce mode (w/o short pulse): 500 Hz approx.
2.4 Duplexer Ferrite circulator with diode limiter
3 MONITOR UNIT
3.1 Screen Raster scan, daylight bright, yellow or green echoes in 32 levels
3.2 Scanning Non-Interlace at 64 kHz horizontal, 60 Hz vertical
3.3 Display
Size 20.1-inch color LCD
Display area 399 x 319 mm