NRS for Navy МR-231-4

Navigational radar station:
- wave length 3cm.
- antenna diameter 60cm in radome.
- transmitter power 4КW.
- range scale up to 32 miles.
- indicator's display 10".
Meet requirements of Russian maritime register of shipping, IMO, IEC and requirements of military standards of Russia.
- Easy installation and service.
- LCD display.
- Range scale in nautical miles and kilometers.
- Automatic detection and audible alarm of targets in the guard zone.
- Targets marks observation improving by video signal expansion.
Power saving mode:
- Operation in “TX” (emission) mode – 10,25,40 revolutions (as per choice);
- Operation in “STAND BY” mode – 2, 5, 10 min (as per choice).
- Unsynchronized interference suppression.
- Trails of targets past positions with adjustable afterglow time 15 sec, 30 sec., 1, 3 and 6 min.
- Shift of the radar image center within ¾ of the image radius.
- Scaling up of the radar image on all range scales, except 0,125 miles (ZOOM x 2), navigational lines.
Target fixation with the help of:
- VRM and EBL;
- position mark;
- electrical ruler.
- Navigational lines.
- Position mark.
- Interfacing with GPS and gyro on the standard NMEA – 0183.
- Interfacing with electronic chart system "Portolan".