GME TX3340 User Manual
Page 20

PA G E 2 0
i n s t r u c t i o n m A n uA l
t X 3 3 4 0
antenna installation
it is essential to select a good quality, high efficiency, 477 mhz 
antenna. A poor quality antenna or one not designed for the 
specific frequency band you are using will give very 
poor performance.
GmE have a wide range of suitable 477 mhz uhF cB antennas 
to suit most installations and applications. We recommend 
contacting your local GmE retailer for advice.
connect to the antenna cable to the rear antenna socket using 
a Pl259 coaxial connector.
Noise Sup
pres
sion
the inherent design of Fm transceivers result in a high level 
of resistance to ignition and electrical interference. however 
in some installations it may be necessary to take additional 
steps to help reduce or eliminate noise interference. during 
installation, try to route the dc battery leads, the antenna lead 
or any accessory wires away from the engine compartment, 
ignition or alternator wiring. if the noise continues, it may be 
necessary to fit a suppression kit in which case we recommend 
you consult an auto electrician for advice specific to 
your installation.
higher frequency electrical interference cause by electric motors 
can be suppressed directly at the motor terminals.
Fitting the LCD controller microphone
Mounting the cradle
the mounting bracket can be oriented the arms extending 
either forward or backwards to adjust the position of the front 
panel with reference to the mounting point
slide microphone
into the mounting clip
