MULTI-FUNCTION RADAR JMA-3910/3925

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Discontinued Products

Specifications / Components

SPECIFICATIONS

Specifications JMA-3910-6 JMA-3925-6 JMA-3925-9
General Frequency band X band (3 cm) X band (3 cm) X band (3 cm)
Antenna length 6 feet 6 feet 9 feet
Transmitting power 10 kW 25 kW 25 kW
Display type 15-inch color CRT 15-inch color CRT 15-inch color CRT
Maximum range 96 NM 120 NM 120 NM
Scanner Unit Model NKE-1055-6 NKE-1056-6M NKE-1056-9M
Beam width Horizontal 1.2 °
Vertical 25 °
Horizontal 1.2 °
Vertical 25 °
Horizontal 0.8°
Vertical 25 °
Pulse length 0.08, 0.2, 0.4,
0.8 ,1.2 uS
0.08, 0.2, 0.4,
0.8 ,1.2 uS
0.08, 0.2, 0.4,
0.8 ,1.2 uS
Rotation speed 24rpm 24rpm 24rpm
Weight 31kg 39kg 44kg
Dimensions (mm) W1890 × H440 × D437 W1890 × H519 × D506 W2830 × H519 × D506
Display Unit Model NCD-3780-2
Display type 15-inch square color CRT upright type
(with automatic magnetic erasing)
Effective diameter 180 mm or more
Range scales 0.125 to 96 NM 0.125 to 120 NM
Modes Radar mode, radar/plotter-combined mode and plotter mode
Presentation mode True Motion (TM)/Relative Motion (RM)
Bearing presentation Head-p/Course-up/North-up/Stabilized course-up
Coastline data JRC coastline ROM card/C-MAP card
Own ship's track 7 display colors and memory capacity of 20,000 dots
Weight 34 kg
Dimensions W370 × H452 × D562 mm
Power supply Power voltage 24 VDC
Power consumption 230W 250W
Rectifier unit NBA-3308 (option)
100/110/115 VAC or 200/220/230 VAC, 50/60 Hz, single-phase
ATA Unit, NCA-840 (Option)
Target acquisition Manual/automatic
(by guard ring)
Number of targets 30 targets
Tracking range 32NM
Dangerous target alarms Audible/visual by setting CPA/ TCPA
Other ship's track Up to 10 ships, 800 dots per ship, in 7 different colors
Plotter Unit, NDB-32 (Option)
Chart display Mercators projection
Reduced scales: 1/1,000 to 1/10,000,000 in 10 steps or continuous
Memory capacity 20,000 dots including own ship's track,marks and lines
Waypoints Up to 99 points, with arrival and cross-track error
Routes 10 routes, approach and course deviation alarms

COMPOSITION

Component Model Quantity
Scanner Unit NKE-1055-6 One unit of
the models
left
NKE-1056-6M
NKE-1056-9M
Display Unit NCD-3980-2 1
Performance monitor NJU-64 1
Installation Cable CFQ-8681-15 1(15m)
2695111150 1(PM Unit)
Standard Spares 6ZXRD00193 1kit
Instruction Manual 7ZPRD0438 1copy