ONWA?

10-INCH DAYLIGHT RADAR

MODEL: KR-1838

 

FEATURE:

1.   4KW output, 36nm range

2.   Rugged dle-cast, waterproof housing

3.   3 NEMA 0183 ports

4.   User-programmable function keys

5.   Automatic optimization of radar picture

6.   Newly enhanced short range performance

7.   Cursor position and radar system data output

8.   Head-up, Course-up, North-up and True Motion

9.   Economy Mode, Guard Zone Alarm and Watch Mode

10. Mini ARPA function

 

SPECIFICATIONS

Antenna Radiator

1.   Type： 54cm hybrid array

2.   Rotation speed： 22 rpm typical

3.   Wind load： Relative wind 100 knots

4.   Beamwidth： Hor: 4° Vert: 25° Typical

 

RF Transceiver

1.   Frequency： 9410±30 MHz (X-band)

2.   Pulselength PRR： 0.08μ s/2100 Hz (0.125, 0.25, 0.5, 0.75, 1, 1.5*nm)

0.3μ s/1200 Hz (1.5*, 2, 3 nm)

0.8μ s/ 600 Hz(3*, 4, 6, 8, 12, 16, 24, 36 nm)

Pulselength & PRR for 1nm ranges can be select in menu

3.   Peak Output Power： 4KW nominal

4.   Mixer and local Oscillator： Microware Integrated Circuit 60 MHz

5.   IF： 60 MHz

Bandwidth: 25 MHz (0.08/0.3μ s), 3 MHz (0.8μ s)

6.   Noise Figure： 10 dB nominal

 

Display Unit

1.   Type： 10-inch, green phosphor CRT (8-level quantization)

640(W) × 480(H) dots

2．Display Modes： Head-up, Course-up*, True motion**

*Heading input required *Heading and speed inputs required

3.  Range Scales(nm)： Range: 0.125, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, 24, 38

Ring: 0.0625, 0.125, 0.125, 0.25, 0.5, 0.5, 1, 1, 2, 2, 3, 4, 6, 12

4.   Echo Trail Interval： 15s, 30s, 1min, 3min, 6min, 15min, 30min, or Continuous

5.   Interface (NEMA 0183 format) --: any talker (menu selection)：

Input

$--APB, $--BWC, $--BWR, $--DBK, $--DBS, $--DBT, $--DPT, $--GGA, $--GLC, $--GLL, $--HDG, $--HDM, $--HDT, $--MDA, $--MTW, $--RMA, $--RMB, $--RMC, $--VTG, $--VHW, $--XTE

6.   Autoplotter ARP-10 (Built-in option)：Acquistion: 5 auto + 5 manual, or 10 manual

Tracking: Auto

Display: Speed, Course, Range/bearing and CPA/TCPA

(Heading data and speed data input required)

 

Environment

         Temperature： -15℃ to + 55℃ (Display unit)

- 25℃ to + 70℃ (Antenna unit)

 

Power Supply

         Power supply： 10.2 to 40.0 VDC, 52W (28W in economy mode)

 

Equipment List

1.       Display Unit (KRD-1002)

2.       Radome Antenna Unit (KRA-1002)

3.       Antenna Cable (KRC-003-10/15/20), 10/15/20/30 m (Specify when ordering)

4.       Power Cable (KRD-002-0), 3m

5.       Standard Spare Parts and Installation Materials