Specifications - Furuno FAR-28x7 Series Operator's Manual

FURUNO
SPECIFICATIONS OF MARINE RADAR/ARPA
1. ANTENNA RADIATORS
1. Type
2. Beam width and sidelobe attenuation
Radiator type
Length
Beam width(H)
Beam width(V)
Sidelobe within ±10°
Sidelobe outside ±10°
3. Polarization
4. Rotation
2. RF TRANSCEIVER
1. Frequency
2. Output power
3. Pulselength, PL, PRF and range
X- band 12 kW and 25 kW models
Pulselength
PL (µs)
PRF (Hz)
Range scale
(nm)
*: 2200 Hz with ARPA on, 32 nm range **: 500 Hz on 96 and 120 nm ranges #: Non-IMO type only
X- band 50 kW and S-band 60 kW models
Pulselength
PL (µs)
PRF (Hz)
Range scale
(nm)
**: 500 Hz on 96 and 120 nm ranges
4. IF
5. Noise figure
FAR-21x7(-BB)/28x7 SERIES
Slotted waveguide array
XN4A XN5A
8 ft 10 ft
0.95° 0.75°
20° 20°
-28 db -26 db
-32 db -30 db
Horizontal
FAR-2117/2117-BB/2127/2127-BB/2827: 24 rpm or 42 rpm
FAR-2157/2157-BB: RSB-106, 18 rpm (50 Hz)/22 rpm (60 Hz),
RSB-107, 22 rpm
FAR-2137S/2137S-BB/2837S: 21 rpm (50 Hz)/26 rpm (60 Hz)/
45 rpm (HSC)
FAR-2167DS/2167DS-BB/2837SW: 21 rpm (50 Hz)/26 rpm (60 Hz)
FAR-2827W: 24 rpm
X-band: 9410 MHz ±30 MHz, S-band: 3050 MHz ±30 MHz
FAR-2117/2117-BB/2817: 12 kW
FAR-2127/2127-BB/2827/2827W: 25 kW
FAR-2137S/2137S-BB/2837S/2837SW: 30 kW
FAR-2157/2157-BB: 50 kW
FAR-2167DS/2167DS-BB: 60 kW
Unwanted emissions comply with ITU-R RR.
S1 S2
0.07 0.15
3000* 3000*
0.125, 0.5, 0.75,
# #
0.25, 0.5, 1 , 1.5, 2 ,
# #
0.75, 1 , 3, 4
#
1.5, 2
S M1
0.08 0.2
1900 1100
0.125, 0.75, 1,
0.25, 0.5, 1.5, 2, 3, 4
0.75, 1,
1.5, 2
60 MHz
6 dB (typical)
SP - 1
FAR-21x7(-BB)/28x7 SERIES
X-band
XN12AF XN20AF
4 ft 6.5 ft
1.8° 1.23°
20° 20°
-24 db -28db
-30 db -32 db
M1 M2
0.3 0.5
1500 1000
# #
0.75, 1 , 3, 4 , 6,
# #
1.5, 2 , 3, 8 , 12,
# # #
4 , 6, 8 16 , 24
M2 L
0.6 1.2
600 600**
3, 4, 6, 8, 6, 8, 12,
12, 16, 24 16, 24, 32,
48, 96,
120
S-band
XN24AF SN30AF
8 ft 10 ft
0.95° 2.3°
20° 25°
-28 db -24 db
-32 db -30 db
M3 L
0.7 1.2
1000 600**
# #
3, 4 , 6, 6, 8 , 12,
# #
8 , 12, 16 , 24,
# #
16 , 24 32 , 48,
#
96, 120
E3519S01G-M
SN36AF
12 ft
1.8°
25°
-24 db
-30 db