ONWA 10.4 inch Marine Radar KR-1008/ KR-1068

10 inch Color LCD Marine Radar with AIS Display/ Target tracking (ARPA)

Model : KR-1008 /  KR-1068

KR-1008 With KRA-1007 Antenna Radom 36nm

KR-1068  With KRA-1004 Scanner 1.2m Open Array Antenna or 1.8m option

The System software can be upgraded via USB

AIS Display Function

Multi-Color selection for target and back ground

Rugged die-cast, waterproof housing

“Target Tracking” Function can track and trace up to 20 targets

User-programmable function keys

Automatic optimization of radar picture

Newly enhanced performance

Head-up , Course-up and North-up representation mode

Economy Mode , Guard Zone Alarm and Watch mode.

SPECIFICATION OF KR-1008 / KR-1068

Antenna Radiator

Radiator  :  Slotted waveguide Array

Radiator Length   :  55 cm

Antenna Rotation Speed  :  24 RPM (±2)

Wind Resistance  :  Relative wind speed 100 knots(51.5 m/s)

Beam Width    : Horizontal 4°  ,   Vertical 25°

Sidelobe

Within ± 20° off mainlobe; less than -18 dB
Outside ± 20° off mainlobe; less than -23 dB

Polarization  :  Horizontal

Transceiver Module (contained in Radome)

Transmitting Tube  :  MSF1421B or MAF1421B

Frequency  :  9410 ± 30MHz (X-band)

Pulse Length PPR

0.08 µ s/2100 Hz(0.125, 0.25, 0.5, 0.75, 1.5 nm)
0.3µ s/1200 Hz(1.5, 2, 3 nm)
0.8 µ s/600 Hz(3, 4, 6, 8, 12, 16, 24, 36 nm)

Warm Up time :    1:30 minutes

Peak Output Power :  4 kW nominal

Modulator :  FET Switching Method

IF :  60MHz

Tuning :  Automatic or Manual

Receiver front end : MIC (Microwave IC)

Bandwidth

Tx pulselength 0.3 µS and 0.08µS: 25 MHz
Tx pulselength 0.8µS: 3 MHz

Noise Figure :   10 dB nominal

Duplexer :  Circulator with Diode Limiter

Environment

Temperature

Display unit: -15 to +55°C
Antenna unit: -25 to +70°C

Humidity

Relative humidity 93% or less at 40°C

Power Supply  :10.5 VDC to 40.0 VDC, 60W (30W in economy mode)

Display Unit

Type :  10-inch LED backlight, 32-bit TFT Color LCD Display

Display Modes

Head-up, Course-up*, North-up*, True Motion**
* Heading input required
** Heading and speed inputs required

Range Scale

Range: 0.125, 0.25, 0.5,0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 36
Range Interval: 0.0625,0.125,0.125,0.25,0.25,0.25,0.5,0.5,1,1,2,2,4,4,6
Number of Rings: 2,2,4,3,4,6,4,6,4,6,4,6,4,6,6

Bearing Resolution :  4°

Bearing Accuracy  : Within 1°

Range Discrimination : Better than 30 m

Range Ring Accuracy :  0.9% or range in use or 8 m whichever is larger

Minimum Range :  Better than 25 m

Target Tracking Function

Acquisition : 40
Tracking : Auto
Display : Speed, Course, Range/Bearing and CPA/TCPA

Vibration

Vibration Total Amplitude:
1 to 12.5 Hz± 1.6 mm
12.5 to 25 Hz± 0.38 mm
25 to 30 Hz± 0.1 mm

Echo Trail

Interval: 15s, 30s, 1min, 3mins, 6mins, 15mins, 30mins or continuous

Interface

any talker (menu selection) input
$–APB,$–BWC,$–BWR,$–DBK,$–DBS,$–DBT,$–DPT,
$–GGA,$–GLC,$–GLL,$–GTD,$–HDG,$–HDW,$–HDT,
$–MDA,$–MTW,$–RMA,$–RMB,$–RMC,$–VTG,$–VHW,$–XTE

AIS Display

Acquisition: AIS Vessels or ATON
Tracking : Auto
Display : Vessel Name, MMSI, Call sign, Range/Bearing, L/L
Speed/Course, ROT, CPA/TCPA
(AIS data input required)

Equipment List

Display unit: 1 unit
Radome Antenna unit: 1 unit
ANTENNA CABLE: 10/15/20/30m (Specify when ordering)
POWER CABLE: 3m
Operation Manual
Standard Spare Parts and installation materials : 1 set