FURUNO
MODEL1815
SP - 1 E3666S01A
160926
SPECIFICATIONS OF MARINE RADAR
MODEL1815
1 ANTENNA UNIT
1.1 Antenna type Patch array
1.2 Radiator length 18-inch
1.3 Horizontal beam width 5.2°
1.4 Vertical beam width 25°
1.5 Sidelobe -20 dB or less (within ±20° of main-lobe)
-25 dB or less (outside ±20° of main-lobe)
1.6 Rotation 24 rpm
2 TRANSCEIVER MODULE (CONTAINED IN ANTENNA UNIT)
2.1 Tx frequency 9410±30 MHz
2.2 Radiation type P0N
2.3 Output power 4 kW
2.4 Duplexer Ferrite circulator
2.5 Intermediate frequency 60 MHz
2.6 Range scale, Pulse length (PL) and Pulse repetition rate (PRR)
Range (NM)
PL (s)
PRR (Hz approx.)
0.0625 to 1.5 0.08 360
1.5 to 2 0.3 360
3 to 36 0.8 360
2.7 Minimum range 25 m
2.8 Range resolution 25 m
2.9 Range accuracy 1 % of range in use or 0.01 NM, whichever is greater
2.10 Bearing resolution 5.2°
2.11 Bearing accuracy ±1°
3 DISPLAY UNIT
3.1 Screen type 8.4-inch color LCD, 640 (V) x 480 (H) dots, VGA
3.2 Effective radar diameter 128 mm
3.3 Brightness 0.27 to 600 cd/m
2
typical (16 steps)
3.4 Range scales and Ring interval
Range scale (NM) 0.0625 0.125 0.25 0.5 0.75 1 1.5 2 3 4 6 8 12 16 24 36
Ring interval (NM) 0.03125 0.0625 0.125 0.125 0.25 0.25 0.5 0.5 1 1 2 2 3 4 6 12
Number of rings 2 2 2 4 3 4 3 4 3 4 3 4 4 4 4 3
3.5 Marks Heading line, Bearing scale, Range ring, Tuning indicator, Cursor,
North mark, Variable range marker (VRM), Electric bearing line
(EBL), Target alarm zone, Zoom window, Waypoint mark*,
Origin mark*
3.6 Alphanumeric indication Range, Range ring interval, Display mode (H UP/ C UP/ N UP/ TM/
TRUE VIEW), Off-center (OFFCENT (M/A/C)), Heading data*,
Target trails, Tuning indicator, Target alarms, Echo stretch (ES),