
Site Preparation Guide
Figure 4: Fresnel Zone
Cable
Length
A
Cable
Length
B
Refer to the following table to determine the minimum clearance required for your installation as defined by the distance between the antennas.
Distance Between Antennas (1)  | Minimum Clearance Required (2)  | ||
  | 
  | 
  | 
  | 
kilometers  | (miles)  | meters  | (feet)  | 
  | 
  | 
  | 
  | 
2.1  | (1.3)  | 5.8  | (19.1)  | 
  | 
  | 
  | 
  | 
3.5  | (2.2)  | 7.8  | (25.7)  | 
  | 
  | 
  | 
  | 
6.5  | (4.0)  | 11.1  | (36.5)  | 
  | 
  | 
  | 
  | 
9.6  | (6.0)  | 14.4  | (47.4)  | 
  | 
  | 
  | 
  | 
7