Grounding Rod Clamp & Grounding Block - As required by
National Electric Code or local codes.
Ground Wire - #10 solid copper or as required by National
Electric Code or local codes.
Coaxial Cable (Size & Length required).
Concrete - (See Ground Pole section below).
#3 Rebar - (See Ground Pole section below). Deformed
steel per ASTM A615, grade 40 or 60.
Preinstallation materials checklist
-Universal mount/wall mount #CHA-WALL 238/300 (optional) shown on cover.
Assembly tools required
1- 1/4” allen wrench (supplied)
1- 5/32” allen wrench
1- Combination wrench -3/4”
2- Comination wrenches - 1/2”
1- Inclinometer (for sighting in)
1- Compass (for sighting in)
• Steel Mast:
L=72”; 2-3/8” (60mm) O.D. Tubing Plumb within 1deg.
• Concrete: 3000 psi at 28 days, poured against undisturbed soil
(Allow concrete 24 hour set time before installation of antenna)
• Soil Bearing Capacity > 2000 psf.
• Ground the Antenna to meet applicable local Codes.
In-Ground Mast Foundation
6
40” min.
24”
18” min.
10”
Mast Pipe
2-3/8” O.D.
Anti-Twist Rebar
5/8” Diam. x 9”
Grade