radar, marine radar, radar detector

ONWAR
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�G 54cm hybrid array
2. Rotation speed�G 22 rpm typical
3. Wind load�G Relative wind 100 knots
4. Beamwidth�G Hor: 4�X Vert: 25�X Typical

RF Transceiver
1. Frequency�G 9410��30 MHz (X-band)
2. Pulselength PRR�G 0.08�g s/2100 Hz (0.125, 0.25, 0.5, 0.75, 1, 1.5*nm)
0.3�g s/1200 Hz (1.5*, 2, 3 nm)
0.8�g 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�G 4KW nominal
4. Mixer and local Oscillator�G Microware Integrated Circuit 60 MHz
5. IF�G 60 MHz
Bandwidth: 25 MHz (0.08/0.3�g s), 3 MHz (0.8�g s)
6. Noise Figure�G 10 dB nominal

Display Unit
1. Type�G 10-inch, green phosphor CRT (8-level quantization)
640(W) �� 480(H) dots
2�DDisplay Modes�G Head-up, Course-up*, True motion**
*Heading input required *Heading and speed inputs required
3. Range Scales(nm)�G 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�G 15s, 30s, 1min, 3min, 6min, 15min, 30min, or Continuous
5. Interface (NEMA 0183 format) --: any talker (menu selection)�G
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)�GAcquistion: 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�G -15�J to + 55�J (Display unit)
- 25�J to + 70�J (Antenna unit)

Power Supply
Power supply�G 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