Listen Technologies LA-122 Stereo System User Manual


 
Diagram E. A flexible dipole can be mounted in your ceiling or wall
as shown here. Although the Mounting Bracket is not shown here ,
it would be used to secure the Antenna Module to a beam.
LA-122 Universal Antenna Kit
LISTEN TECHNOLOGIES CORPORATION 8535 South 700 West, Suite A Sandy, Utah 84070-2515 USA
Phone: +1.801.233.8992 USA Toll Free: 1.800.330.0891 Fax:+1.801.233.8995 e-mail: info@listentech.com
Coaxial Cable runs to your transmitter or
stationary receiver
End of antenna is attached to beam in ceiling or wall
Mounting Inside a Wall or Ceiling
See Diagrams D and E
The antenna may be hidden inside a wall or ceiling. IMPORTANT: Do not install
the antenna inside a metal wall or ceiling, as this would obstruct the signal.
You will use a flexible dipole (the floppy wires) in this configuration. Select the
correct wires for your configuration (72 MHz or 216 MHz). Connect one
antenna wire to the ground side of the Antenna Module using one of the Hex
Kep nuts provided. Connect the other wire to the active side using the other
Hex Kep nut, as noted in Diagram D below. If you are using a Mounting Bracket,
you will need to install the provided fiber washer between the antenna and
mounting bracket.
Secure the mounting bracket to a beam, making sure the active (non grounded)
side of the antenna is directed toward the area where the receivers will be
located (see Diagram E below). Then, secure the ends of the antenna to beams
using wood screws or the provided sheet metal screws. Try to make the wires
as straight as possible, and make sure they extend in opposite directions.
Diagram D. Flexible Dipole connec-
tion to the Antenna Module.
Active Side
Ground side
Fiber Washer
(if using Mounting
Bracket)
Hex Kep Nut
Hex Kep Nut
Mounting Bracket
(optional)
8