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CPL Approved.

OPERATION

• multi-piece system
  
• X, K and Ka models available
• stationary or moving mode
  
• measures on-coming traffic only
• Audio Doppler (Target)
• Manual-lock (Speed), separarate display

• Manual Lock
• Range Control
• Moving / Stationary
• Antenna Standby
• Front / Rear Antenna select
• Speaker Volume -- audio Doppler (UP or DOWN button)
• Audio Squelch -- squelch target audio tone
• Test
  
• Lighting (BRIGHT, DIM, SEG CK)
• Patrol Blanking
• On/Off

• Display (LEDs) -- Target Speed

  X band models
  stationary: 20 to 209 mph
  moving mode: 20 to 209 mph max closing speed

  K band models
  stationary: 15 to 209 mph
  moving mode: 15 to 209 mph max closing speed

  Ka band models
  stationary: 15 to 200 mph
  moving mode: 15 to 200 mph max closing speed

• Display (LEDs) -- Locked (target) Speed

• Display (LEDs) -- Patrol Car Speed
  Patrol speed range tracked after acquisition
  12 to 80 mph
  Patrol speed range acquired from standby to ON
  8 to 200 mph

• Speaker -- audio tone proportional to target speed (higher tone for higher speeds)

• Indicators (LEDs)
  Low Voltage -- supply voltage less than 10.8 Vdc
  RFI -- Radio Frequency Interference

• speed displays automatically adjust brightness to lighting conditions

• RS-232 (9 pin connector) -- data to a video recording system

• Specifications

FREQUENCY   X band   10.525 +/- 25 MHz
            K band   24.150 +/- 100 MHz
           Ka band   select frequencies between
                     33.4 and 36.0 GHz (+/-100 MHz)

      OUTPUT POWER   50 mW maximum
                     12 - 30 mW nominal
     Power Density   less than 2 mW/sq cm at 5 cm


           ANTENNA   conical horn
      polarization   circular
Beamwidth   X band   18 degrees (+/-1 percent)
            K band   15 degrees (+/-1 percent)
           Ka band   15 degrees (+/-1 percent)

         Side lobe   -25 dB

    SUPPLY VOLTAGE   patrol car battery (via cigarette plug)
                     10.8 to 16.5 Vdc (13.6 Vdc nominal)
                     0.2 to 1.8 A (0.9 A nominal)

     ENVIRONMENTAL   -30 to  60 degrees Celsius
                    (-22 to 140 degrees Fahrenheit)
                     90 percent humidity at 37 deg C (99 deg F)

                     PHYSICAL
      READOUT UNIT
             depth   5    in  (12.7  cm)
             width   7    in  (17.78 cm)
            height   1.75 in  ( 4.45 cm)
            WEIGHT   1.75 lbs  (0.79 kg)

                       length           diameter
           ANTENNA    in     cm        in      cm
            X band   6.75   17.1      5.05    12.8
            K band   5.00   12.7      3.75     9.5
           Ka band   3.5     8.9      2.5      6.4

  MICROWAVE SOURCE   Gunn-effect diode
       MIXER DIODE   Schottky barrier (100 mW burnout rating)

     claimed RANGE   4000 feet (0.76 miles)
                     1219 meters (1.2 km)