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Information contained in this document pertains to a Canadian origin product that is controlled as "dual use" by the Canadian government.  However, when in 
the United States or possessed by a US person, it may be considered a defense article from the US Government's perspective.  US government authorization 
may be required for re-transfer to a foreign person.   If you have any questions, please contact FLIR's Global Trade Compliance group at 
exportquestions@flir.com . 
 
4.2.1  Typical detection distances — R1, R2 and R3 
 
Minimum / maximum (Low Crawler) 
Minimum / maximum (Walker) 
Minimum / maximum (Car) 
Note: The R1 is limited to 700m and the R2 to 1400m 
Radar Height  -5° tilt 
-3° tilt  -1° tilt  0° tilt  1° tilt 
0.5 m 
5 / 1100 
5 / 2550 
5 / 1500 
5 / 2600 
5 / 1900 
5 / 2600 
5 / 1900 
5 / 2600 
5 / 1900 
5 / 2600 
1.0 m 
5 / 1100 
5 / 2550 
5 / 1500 
5 / 2600 
5 / 1900 
5 / 2600 
5 / 1900 
5 / 2600 
5 / 1900 
5 / 2600 
1.5 m 
5 / 1100 
5 / 2550 
5 / 1500 
5 / 2600 
5 / 1900 
5 / 2600 
5 / 1900 
5 / 2600 
5 / 1900 
5 / 2600 
2.0 m 
5 / 1100 
5 / 2550 
5 / 1500 
5 / 2600 
7 / 1900 
7 / 2600 
10 / 1900 
10 / 2600 
14 / 1900 
14 / 2600 
2.5 m 
7 / 1100 
7 / 2550 
10 / 1500 
10 / 2600 
14 / 1900 
14 / 2600 
19 / 1900 
19 / 2600 
29 / 1900 
29 / 2600 
3.0 m 
11 / 1100 
11 / 2550 
14 / 1500 
14 / 2600 
21 / 1900 
21 / 2600 
29 / 1900 
29 / 2600 
43 / 1900 
43 / 2600 
4.0 m 
18 / 1100 
18 / 2550 
24 / 1500 
24 / 2600 
36 / 1900 
36 / 2600 
48 / 1900 
48 / 2600 
72 / 1900 
72 / 2600 
5.0 m 
25 / 1100 
25 / 2550 
33 / 1500 
33 / 2600 
50 / 1900 
50 / 2600 
67 / 1900 
67 / 2600 
100 / 1900 
100 / 2600 
Table 3 - R1, R2 and R3 Minimum/Maximum Detection Range for Low Crawler, Walker and Car