
1. installation Planning
A. Pre-wired Vehicles
Followtheinstructionsinthismanualinconjuctionwith
theRVmanufacture'srecommendationstolocateand
install the Signal Commander Antenna and power
supply.
B. All other Vehicles
Location of the antenna must allow antenna head to
pointtowardstherearofthevehiclewhenrestinginthe
travelposition,andmustclearallroofmountedequip-
ment when being raised, lowered or rotated. the roof
should not be more than 5.0" thick.
The inside ceiling must be clear of obstructions to
ceilingplateandhandle.Forthecleanestinstallation,
itisrecommendedthatthecoaxialcableenterthrough
theroof and behidden insidea closet. The wall of the
closet can be used to mount the power supply.
Locating the antenna close to the television receiver
and the 12 Volt DC power source will simplify the
installation. Power supplies should be flush mounted
in standard electrical boxes. Assure that the 12 Volt
source is limited by a 7.5A fuse maximum.
Power supplies should not be connected to existing
circuitswithfansormotorsasthismaycauseinterfer-
encetothe television, damage theantenna amplifier,
and void the warranty.
IfyourmodelsupportscableTVconnection(seepage
2forModelsandaccessories),thecableTVplatecan
be installed in your vehicle's convenience bay or
externally on the side of the vehicle.
2. Installation
WARNING!
Electricity Kills!
Power lines may be overhead.
Care must be taken when installing or
raising the antenna.
Before drilling, care must be taken not
to damage any wiring that may be lo-
cated between the vehicle roof and
ceiling.
Step1:Tapethedrilltemplatetotheroofofthevehicle
in the position where the antenna will be installed.
Note: The arrow must point towards the
rear of the vehicle. 5 feet of rear
ward clearance is required.
Step 2: Using a 1-1/2" diameter hole saw, cut a hole
through the roof and ceiling for the center shaft.
Step 3: Drill one 1/2" diameter hole through the roof
only for the coaxial cable.
Step4:Drilltenmountingscrewholes1/16"diameter,
approximately 1" deep. Remove drill template and
clean around mounting area.
Step 5: Measure the thickness of the roof. Using the
tableandillustrationsonpage4,cuttheelevationshaft
androtationhandletothecorrectlengthforthevehicle’s
roof.
Step 6: Caulk the bottom of the baseplate with a
liberal amount of non-hardening, sealing compound,
thenpositionandattach theliftmechanismtotheroof
withten #8x1"pan headsheetmetalscrews.Sealthe
edgesofthebaseplateandthetopofthescrewswith
sealing compound. Keep sealing compound away
from the surface between base plate and pivot plate.
Step 7: Mount antenna head to lift arm mechanism
using two 1/4"x2-1/4" grove pins and “E” clips.
Step8:Connectthecoaxialcabletotheantennahead
andtighten.Slidetherubberbootovertheconnection.
Step 9: Attach the other end of the coaxial cable from
the antenna to the 15' coaxial cable. Feed the cable
through the base plate hub into the inside of the
vehicle. Makesure there isadequate cable available
forfreerotationofthe antenna.Routethecable tothe
primary power supply location. Fill the hub hole with
sealing compound , seal around the hole, slide the
rubber boot over the baseplate hub and seal the boot
and the coaxial cable.
NOTE: If a roof wedge is used to level
the antenna you need to seal the roof
wedge also.
Step 10: Locate the ceiling plate over the rotation
handle with pointers aligned and slide assembly over
shaft in ceiling. Mark hole positions and remove rota-
tion handle. Mount ceiling plate in place using four
#8x3/4" long round head screws.
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