Antenna Spoke Base Series
Page 7
4.
If your antenna mast is greater than 1 3/8” and less than or equal to 1 3/4”, insert the two Large U
-Bolts
(e) through the Large U-Bolt Holes (i) of the U-Bolt Bracket.
5.
Place one Washer (h) over each threaded end of the U-Bolts, as shown in plate (6).
6.
Screw one Nut over each threaded end of the U-Bolts, as shown in plate (6). Leave loose.
7.
Insert the antenna mast through the two U-Bolts. Leave a gap between the top of the mast and the base
of the U-Bolt Base, as shown in plate (4), to avoid the heads of Hex Bolts (g).
Plate 5. CHA QUAD ONE Antenna Spoke Base.
8.
Evenly tighten the Nuts on the U-Bolts so that the mast is held securely. Do not deform the mast by over-
tightening the U-Bolt Nuts.
9.
Attach the coaxial cable
(not supplied, but available as an accessory)
to the UHF Socket (c).
Plate 6. CHA QUAD ONE Antenna Spoke Base Assembly.
If you can safely and easily reach the Antenna Spoke Assembly with the antenna mast raised, it may be easier
to attach the antenna whips after the antenna mast is raised. If so, reverse the order of the next two steps.
