Furuno FAR-1513 Operator's Manual page 193

FURUNO
SPECIFICATIONS OF MARINE RADAR
1 ANTENNA UNIT
1.1 Antenna type
1.2 Radiator length
1.3 Horizontal beamwidth
1.4 Vertical beamwidth
1.5 Sidelobe attenuation
XN12AF
XN20/24AF
1.6 Polarization
1.7 Rotation
2 RF TRANSCEIVER
2.1 Frequency
2.2 Output power
FAR-1518 (-BB)
FAR-1528 (-BB)
2.3 Minimum range
2.4 Range discrimination
2.5 Range accuracy
2.6 Bearing accuracy
2.7 Range, Pulselength and Pulse Repetition Rate
PRR
(Hz approx.) 0.125 0.25 0.5 0.75
3000*
2760*
1500
1000
1000
600**
*: 2200 Hz approx. with TT range on 32 NM. **: 500 Hz on 96 NM range.
2.8 IF frequency
3 PROCESSOR UNIT
3.1 Range scales and ring interval
Scale (NM)
RI (NM)
Number of rings
3.2 Echo tones
3.3 Warm-up time
3.4 Presentation mode
3.5 Marks
3.6 Target tracking (TT)
FAR-1518/1528 (-BB)
Slotted waveguide array
4 ft (XN12AF), 6.5 ft (XN20AF), 8 ft (XN24AF)
1.9° (XN12AF), 1.23° (XN20AF), 0.95° (XN24AF)
20°
-24 dB (within ±20° of main-lobe)
-28 dB (within ±20° of main-lobe)
Horizontal
26 rpm (RSB-120), 48 rpm (RSB-121)
9410 MHz ±30 MHz, P0N
12 kW
25 kW
25 m
25 m
1 % of range in use or 10 m whichever is the greater
±1°
Range scale (NM)
S1
S2
60 MHz
0.125 0.25 0.5 0.75 1.5
0.025 0.05 0.1 0.25 0.25 0.5
5 5 5 3
32 levels
3 minutes approx.
Head-up, STAB Head-up, North-up (TM/RM), Course-up, Stern-up
Cursor, Radar ring, Heading mark, North mark, Bearing line,
Vector, Map mark, Zoom, VRM, EBL, Acquisition zone
Auto or manual acquisition: 50 targets in 0.2-32 NM
Tracking: 5/10 pts on all target
SP - 4
1.5 3 6 12 24
M1
M2
M3
L
3 6 12 24 48 96
1 2 4
6 6 6 6 6
FAR-1518/1528 (-BB)
48 96
8 16
6 6
E3642S01A-M