Specifications - Furuno FAR-2107 Operator's Manual

FURUNO
SPECIFICATIONS OF MARINE RADAR/ARPA
1 ANTENNA UNIT
1.1 Type
1.2 Beam width and sidelobe attenuation
Radiator type
Length
Beam width(H)
Beam width(V)
Sidelobe within ±10°
Sidelobe outside ±10°
1.3 Polarization
1.4 Rotation
FAR-2117/2127/2817/2827
FAR-2137S/2837S
FAR-2827W
FAR-2837SW
1.5 Wind tolerance
1.6 De-icer (option)
2 RF TRANSCEIVER
2.1 Frequency
X-band
S-band
2.2 Output power
FAR-2117/2817
FAR-2127/2827/2827W 25 kW
FAR-2137S/2837S/2837SW 30 kW
2.3 Range, Pulse repetition frequency (PRF), Pulselength
PRF (Hz)
0.125
3000*
3000*
1500
1000
1000
600 (500**)
1, 2, 4, 8, 16, 32, 120 nm ranges not available on IMO radar.
* 32 NM w/TT: 2200 Hz, **: for 96/120 NM
2.4 Duplexer
FAR-2117/2127/2817/2827/2827W/2137S/2837S
FAR-2837SW
FAR-21x7/28x7(-BB) SERIES
Slotted waveguide array
X-band
XN12AF XN20AF
4 ft 6.5 ft
1.9° 1.23°
20° 20°
-24 dB -28 dB
-30 dB -32 dB
Horizontal
24 rpm or 42 rpm (option)
21 rpm (50 Hz)/26 rpm (60 Hz)/45 rpm (HSC: high speed craft)
24 rpm
21 rpm (50 Hz), 26 rpm (60 Hz)
Relative wind 100 kn
On: When temperature goes down to +5°C
Off: When temperature goes up to +12°C
9410 MHz ±30 MHz
3050 MHz ±30 MHz
12 kW
0.25 0.5 0.75 1 1.5
0.07 µs
0.15 µs
0.3 µs
Ferrite circulator with diode limiter
Ferrite circulator with TR limiter
SP - 1
S-band
XN24AF SN36AF
8 ft 12 ft
0.95° 1.8°
20° 25°
-28 dB -24 dB
-32 dB -30 dB
Range (NM)
2 3 4 6 8 12 16
0.5 µs
0.7 µs
FAR-21x7/28x7(-BB) SERIES
24 32 48 72 96
1.2 µs
E3519S01R-M
120