FURUNO
MODEL 1835 series
SP - 2 E3579S01E-M
MODEL 1835 24 rpm
MODEL 1935/ MODEL 1945 24 rpm/48 rpm
2.8 Wind resistance (MODEL 1935 and MODEL 1945)
Relative wind speed 100 kn for 24 rpm/ 70 kn for 48 rpm
3 TRANSCEIVER MODULE (CONTAINED IN ANTENNA UNIT)
3.1 Radiation type P0N
3.2 Frequency 9410 MHz±30MHz
3.3 Peak output power
MODEL 1835/ MODEL 1935 4 kW
MODEL 1945 6 kW
3.4 Duplexer Circulator with diode limiter
3.5 Modulator switching FET
3.6 IF amplifier Log-amplifier
3.7 IF frequency 60 MHz
3.8 Tuning Automatic or manual
3.9 Warm-up time 90 s
4 DISPLAY UNIT
4.1 Screen type 10.4-inch color LCD, 640 (V) x 480 (H) dots, VGA
4.2 Effective radar diameter 158 mm
4.3 Range scales and Ring interval
Range scale (NM) 0.0625 0.125 0.25 0.5 0.75 1 1.5 1.6 2 3 3.2 4 6 8 12
Ring interval (NM) 0.03125 0.0625 0.125 0.125 0.25 0.25 0.5 0.4 0.5 1 0.8 1 2 2 3
Number of rings 2 2 2 4 3 4 3 4 4 3 4 4 3 4 4
16 24 32 36 48* 64**
4 6 8 12 12* 16**
4 4 4 3 4* 4**
*: for MODEL 1935 and MODEL 1945, **: for MODEL 1945
4.4 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*
4.5 Alphanumeric indication Range, Range ring interval, Pulselength (SP/MP/LP), Display
mode (H UP/C UP/N UP/TM/TRUE VIEW), Off-centre (OFFCENT
(M/A/C)), Heading data*, Target trails, Tuning indicator, Target
alarms, Echo stretch (ES), Echo average (EAV), Electric bearing
line (EBL), Vector time*, Range and bearing to cursor or cursor
position*, Interference rejecter (IR), Auto anti-clutter (A/C Auto),
Variable range marker (VRM), Navigation data*(position, speed,
course), ARPA/AIS target data*
*: external data required