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FURUNO
FCR-21x9-BB, FCR-28x9 SERIES
SP - 1 E3607S01A-M
SPECIFICATIONS OF MARINE RADAR
FCR-21x9-BB, FCR-28x9 SERIES
1 GENERAL
1.1 Model
Model Frequency
Band
Monitor Output
power (kW)
Transceiver
location
Radiator
length
FCR-2119-BB
12
FCR-2129-BB
User supply
25
FCR-2819 12
FCR-2829 25
In antenna
unit
FCR-2829W
X-band
MU-231
25 TR unit
6.5/8 ft
FCR-2139S-BB User supply
FCR-2839S
In antenna
unit
FCR-2839SW
S-band
MU-231
30
TR unit
12 ft
1.2 Radar picture
Operating mode Radar mode, chart radar mode, ECDIS mode
Presentation mode Head-up/Head-up TB (RM), North-up (RM/TM), Course-up (RM)
(RM: relative motion, TM: true motion)
2 MONITOR UNIT (MU-231)
2.1 Display Color LCD, raster scan, daylight bright, radar echoes in 32 levels
2.2 Screen size 23.1-inch
2.3 Effective area 470.4 x 352.8 mm
2.4 Resolution UXGA (1600 x 1200)
2.5 Effective radar diameter 335.2 mm
2.6 Visible distance 1.02 m nominal
3 ANTENNA UNIT
3.1 Type Slotted waveguide array
3.2 Polarization Horizontal
3.3 Wind resistance Relative wind 100 kn
3.4 Beam width and sidelobe attenuation
X-band S-band
XN20AF XN24AF SN36AF
Radiator length (ft) 6.5 8 12
Beam width (H) 1.23° 0.95° 1.8°
Beam width (V) 20° 25°
Sidelobe within ±10° -28 dB -24 dB
Sidelobe outside ±10° -32 dB -30 dB
3.5 Rotation
FCR- 2119-BB/2129-BB/2819/2829 24 rpm or 42 rpm (High Speed Craft: HSC)
FCR-2139S-BB/2839S 21 rpm (50 Hz)/26 rpm (60 Hz)/45 rpm (HSC)
FCR-2829W 24 rpm
FCR-2839SW 21 rpm (50 Hz)/26 rpm (60 Hz)
3.6 De-icer On: when temperature goes down to +5°C
Off: when temperature goes up to +12°C