Installation Instructions
Types T6MSB, T6MSC, and 46770A-2
Vertical Antenna Mounts
for 1.2 m (4 ft) and 1.6 m (6 ft) Parabolic Antennas
Bulletin 37393

Revision A



Description

Instructions given in this bulletin apply to the mount
assemblies for shielded and unshielded antennas with
diameters of 1.2 m (4 ft) and 1.6 m (6 ft). The mount
attaches to the reflector at 3 points and is offset from
the center of the reflector to accomodate the feed. The
mount may offset from either side of the feed center
by 160 mm (6.4") and attaches to the antenna mounting
pipe of the tower with 2 U-bolts. These U-bolts can be
loosened for coarse azimuth adjustment. The mount
includes an elevation assembly for adjustment of
elevation from -5° to +5°.

The mount may also include a fine azimuth assembly
for adjustment of azimuth from -5° to +5° as follows:

Fine azimuth
type adjustment

T6MSB
Mount type
T6MSC

46770A-2
Collar X None
Strut X None

Notice

The installation, maintenance or removal of antenna
systems requires qualified, experienced personnel.
Andrew installation instructions have been written for
such installation personnel. Antenna systems should
be inspected once a year by qualified personnel to
verify proper installation, maintenance and condition
of equipment.

Andrew disclaims any liability for the results of
improper or unsafe installation practices.


Tools

Standard hand tools can be used for this installation
A ratchet and deep well wrench sockets are recommended.
However, combination wrenches, box or open-end
type, may be used. Wrench sizes for the furnished
bolt hardware are as follows:

Wrench size Bolt size
19 mm M12
24 mm M16
30 mm M20

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