1.Overview > 1.3 Components 
1-10 
 
Option list of radar antenna 
 
Name Model name Remarks 
Performance monitor 
NJU-84  For S-band radars excluding NKE-1632, 
2632 and 2632-H 
NJU-85  For X-band radars 
4 unit switching inter-switch  NQE-3141-4A  Separate unit 
8 unit switching inter-switch  NQE-3141-8A  Separate unit (special order) 
Power control unit  NQE-3167  Separate unit 
Note: 
1.  The drive motor for the radar antenna is available in 100-115VAC 50/60 Hz 1
 or 220-240VAC 50/60 
Hz 1
 type for NKE-1632/2632/1139/1130/1129/1125/2254/2103 series. Please specify the power 
source type when ordering. 
2.  The radar antenna can be equipped with anti-icing system (neck heater) as an option, and ‘-D’ shall 
be suffixed to the type name (not available for NKE-2013). 
 
Reference:
 
The suffix(s) in the type name is/are changed by applying motor voltage, anti-icing system, etc. 
(Example) NKE-1130-2D
 
 
 
 
3.  When using the ship’s mains of 440VAC as the radar power source, a step-down transformer shall 
be used. 
4.  The following are the each unit name on the one’s plate: 
 Scanner Unit  SCANNER UNIT 
 Transmitter-receiver unit TRANSMITTER-RECEIVER UNIT 
 Monitor Unit  MONITOR UNIT 
  Trackball operation unit  TRACKBALL OPERATION UNIT 
  Keyboard operation unit KEYBOARD OPERATION UNIT 
  Central Control Unit  CENTRAL CONTROL UNIT 
  Power supply unit  POWER SUPPLY UNIT 
  Junction box  JUNCTION BOX 
  Sensor LAN switch unit  SENSOR LAN SWITCH UNIT 
  Display Unit Mount Kit  DISPLAY UNIT MOUNT KIT 
5. In JMR-9225-9X3/JMR-9225-7X3 and JMR-7225-9X3/JMR-7225-7X3, the following type name of 
JRC is used for the waveguide between the transmitter-receiver unit and the radar antenna.   
  Waveguide  Length  Type name of JRC 
 FR-9  20MT  H-7AWRD0003 
 FR-9  30MT  H-7AWRD0004 
6.  In JMR-9230-S3 and JMR-7230-S3, the following type name of JRC is used for the coaxial cable 
between the transmitter-receiver unit and the radar antenna.   
  Coaxial cable  Length  Type name of JRC 
 HF-20D  30MT  HF-20D (30MT) 
D: Attached anti-icin