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Antenna Recommendations
External Directional antenna
Attic Omni-Directional
Antenna
Coaxial cable to antenna
Conduit to ceiling (3/4")
Metal roof
Metal walls
>5 miles from cell tower
Composition (wood)
Roof
<5 miles from cell tower
Wooden, sheet rock,
walls
Walk-In Box
RDTAntenna(12-24-11).ai
Since most Informant installations are
wall-mounted to refrigeration rooms,
an external antenna is required.
Depending on the type of building, the
antenna can be mounted above the
conduit.
In all-metal buildings, a roof-mounted
antenna will be required.
When the Informant will be more than
five miles from the cell phone tower
a directional antenna will likely be
required.
Typical directional antenna.
(Yagi). Usually mounted
outside building.
Typical non-directional
DQtenna (monopole)
8
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