Garmin AT Inc. SL-70 Manual De Usuario
Installation
Apollo SL70 Installation Manual
9
A
NTENNA
I
NSTALLATION AND
C
ONNECTIONS
The antenna should be mounted in a vertical position in an area on the bottom of the aircraft
away from other antennas or landing gear.
away from other antennas or landing gear.
The antenna coax cable should be a double shielded low loss cable and must have a cable loss
of < 3 dB, including connectors. A typical installation should have a cable loss of 1½ to 2 dB.
Several suitable coaxes are RG142B and RG400.
of < 3 dB, including connectors. A typical installation should have a cable loss of 1½ to 2 dB.
Several suitable coaxes are RG142B and RG400.
The assembly of the rear panel coax connector included with the installation kit is illustrated
in the following figure.
in the following figure.
0.125
Insulation
1.000
STEP 1
Cable
Shrink
Tube
Matching Ring
Cap
STEP 3
STEP 4
-Slide shrink tube over cable.
-Strip cable as shown.
Solder Center
Conductor
-Solder cap into place, 2 Places.
-Shrink tube as shown.
Solder Cap
2 Places
STEP 2
.125
Shield 0.250
-Flare Outer Shield as Shown
Solder Outer Shield
to Connector
-Place cable in connector as shown placing inner
shield inside connector.
-Flatten outer shield against connector.
-Solder outer shield to connector.
-Solder center conductor
-Slide matching ring into connector and around
conductor.
-Attach cap.
Figure 4 Coax Cable Assembly