L-com HG915G - Manual (Page 3)

IP-00085 Rev. A – 11/06 Page 3/3
Position the "L" Bracket to the back of the Grid
Assembly, noting the orientation required for the
desired polarity.
Position the Feedhorn to the front of the Grid
Assembly, again noting the orientation required for
the desired polarity.
Secure the Feed horn and "L" Bracket to the Grid
Assembly using (4) #M6 machine screws with lock
washers, flat washers and nuts
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"L" Bracket
Horizontal
Polarity
Vertical
Polarity
Determine the polarity which will be chosen for the antenna
installation. The antenna can be installed either vertically or
horizontally polarized.
The two polarities are illustrated below:
Feedhorn
Important Note: The feedhorn must be orientated to the grid
as shown for optimal antenna performance.
Feedhorn
Grid Assembly
Install the (2) Mast Clamps on the U-Bolts as shown and
fasten to the "L" Bracket using (4) lock washers and (4) nuts.
"L" Bracket
Mast
U-Bolts
Mast Clamps
To mount the antenna assembly in a tilted position,
attach (1) U-Bolt assembly to either the fixed tilt
positions or to the slot (as shown) on the "L" Bracket.
Tilt Slot Fixed Tilt Positions
OPTIONAL TILTED MOUNTING