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8 Color background choice, Easy operation by programmable function keys

10-Inch LCD Color Display Marine Radar

Model    KR-1338

4KW output , 36nm range

R ed die-cast, waterproof housing

3 NEMA 0183 ports

User-programmable function keys

Automatic optimization of radar picture

Newly enhanced short range performance

Cursor position and radar system data output

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

Economy Mode , guard Zone Alarm and watch mode

Mini ARPA function

Specification of KR-1338

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°

RF Transceiver

1.      Frequency : 9410±30MHz ( X-band )

2.      Pulse length PRR

0.08uS/2100 HZ ( 0.125, 0.25, 0.5,  0.75, 1 , 1.5nm )

0.3us/ 1200 Hz ( 1.5 , 2 , 3 nm )

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

* Pulse length & PRR for 1nm ranged can be select in menu

3. Peak output power : 4KW nominal

4. Mixer and local oscillator : Microware integrated Circuit

5. IF :      60MHz

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

6. Noise Figure :    10 dB nominal

Display Unit

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

2. Display mode : Head-up, Course-up, True Motion

3. Range Scale (nm )

         Range : 0.125 , 0.25 , 0.5 , 0.75, 1, 1.5 , 2, 3 , 4 , 6 , 8 , 12 , 16 , 24, 36

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

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

 5. Interface ( NEMA 0183 format )- : Any talker ( Menu selection )

 6. Auto plotter ARP -10 ( Built-in option )

   Acquisition: 5 auto + 5 manual , or 10 manual

   Tracking : Auto

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