FURUNO
FAR-2xx8 SERIES
SP - 1
E3652S01J-M
190529
SPECIFICATIONS OF MARINE RADAR
FAR-2xx8 SERIES
1 ANTENNA
RADIATOR
1.1 Type
Slotted waveguide array
1.2 Beam width and sidelobe attenuation
Radiator type
X-band S-band
XN12CF
XN20CF
XN24CF** SN24CF* SN30CF* SN36CF
Length
4 ft
6.5 ft
8 ft
8 ft
10 ft
12 ft
Horizontal beam width
1.9°
1.23°
0.95°
2.6°
2.3°
1.8°
Vertical beam width
20°
25°
Sidelobe within ±10°
-24 dB
-28 dB
-28 dB
㸫
-24 dB
Sidelobe outside ±10°
-30 dB
-32 dB
-32 dB
-30 dB
Sidelobe within ±20°
㸫
-23 dB
-24 dB
㸫
Sidelobe outside ±20°
-27 dB
-30 dB
*: A/B-type radar only. **: 24 rpm only.
1.3 Polarization
Horizontal
1.4 Rotation
24 rpm or 42 rpm (for high speed craft)
1.5 Wind load
100 kn relative
1.6 De-icer (option)
On: when temperature goes down to 0°C
Off: when temperature goes up to +5°C
2 TRANSCEIVER
2.1 TX Frequency and modulation
X-band (Magnetron)
9410 MHz ±30 MHz, P0N
S-band (Magnetron)
3050 MHz ±30 MHz, P0N
S-band (Solid state)
CH1 P0N: 3043.75 MHz/ Q0N: 3063.75 MHz ±5 MHz or
CH2 P0N: 3053.75 MHz/ Q0N: 3073.75 MHz ±5 MHz
2.2 Output
power
FAR-2218(BB)/2318 12
kW
FAR-2228(BB)/2328/2328W 25
kW
FAR-2238S(BB)/2338S/2338SW 30
kW
FAR-2238S-NXT(BB)/2338S-NXT
250 W (equivalent to magnetron radar 30 kW)
2.3 Range scale, Pulse Repetition Rate and Pulselength
Magnetron radar: FAR-2218(BB)/2318/2228(BB)/2328/2328W/2238S(BB)/2338S/2338SW
PRR
(Hz approx.)
Range scale (NM)
0.125 0.25 0.5 0.75 1 1.5 2 3 4 6 8 12 16 24 32 48 96
3000*
S1
3000*
S2
1500
M1
1200
M2
1000
M3
600**
L
1/2/4/8/16/32 NM ranges: B/W-type radar only
*: 2200 Hz with TT range on 32 NM. **: 500 Hz on 96 NM range.
Summary of Contents for FAR-2218
Page 132: ...1 OPERATIONAL OVERVIEW 1 110 This page is intentionally left blank ...
Page 176: ...3 TARGET TRACKING TT 3 36 This page is intentionally left blank ...
Page 202: ...4 AIS OPERATION 4 26 This page is intentionally left blank ...
Page 232: ...5 VIDEO PLOTTER OPERATION 5 30 This page is intentionally left blank ...
Page 294: ......