Lock Time:    Manual - Instantaneous

Accuracy:    +/- 1 mph absolute

Readout Unit:    Wt. 3.75 lbs, 1.75" H, 10" W, 8" L

Antenna Type:    Circular polarized conical horn completely enclosed by all metal exterior housing

Microwave source: Solid state Gunn effect diode 10.525Ghz,  Maximum power .050 watt max, .013 watt min

Received microwave beam:  Antenna - utilizes transmitting antenna.  Isolation accomplished by a turnstile phase shifter

Transmitter:    Complies with FCC part  90 type acceptance # A-06-000011.  X band 10.525 Ghz

Radiated power:    Less than .001 watt/square cm

Beam Width Variance:    1 degree

Beam width:    8 degrees from main axis to half power point in any axis

Range:    2500' typical for average size vehicle. Range varies by size of vehicle, terrain, traffic conditions, weather conditions, and other external conditions present in various locations.

Antenna Specifications on 3 antennas pictured below:

Antenna on left:  Front is 4.5 X 4.5,  Back is  2.5 X 3.5,  Length is 7.25

Antenna in middle: Front is  3 5/8 X 3 5/8,  Back is  2.5 X 3.5,  Length is 8.75   

Antenna on right: Front is  4.25 X 4.25, Back is  2.5 X 4.25, Length is 10.25