Installation - GE LBI-31154 Maintenance Manual

INSTALLATION
The Vehicular Repeater radio is
installed in the same-manner as the MASTR
Executive II radi-o.
A.typical installa-
tion is shown in Figure 3. Refer to the
MASTR Executive II Installation Instruc-
tions for details. _
POWER CONTROL AND INTERFACE CABLE
The Power/Control cable supplied for
the mobile radio unit should be installed
as' indicated in the Installation Instruc-
tions with the following exception:
The interface cable plug, P901, is
connected to the Mobile Radio and Jl to
the Power Control Cable. The remaining
two connectors P2 and P802 are connected
to the Vehicular Repeater and Vehicular
Charger respectively.
ADJUSTMENTS
INITIAL ADJUSTMENTS
Preliminary
adjustments on the
mobile radio and the vehicular repeater
radio should be completed as indicated in
the applicable MAINTENANCE MANUALS.
The
following adjustment procedures should be
LB131154
performed with the complete Vehicular.
Repeater System interconnected and power
applied.
-.
The options on channels Fl through
F8 are chosen -to meet the customer's
need. If optional mobile detector is
present for non-simplex channels, certain
diodes corresponding to frequency posi-
tions where mobile detector is used are
removed from matrix CR1 through CR8. If
optional mobile CG decoder is present,
diodes are removed from matrix CR11
through CR18 corresponding to frequency
position requiring the CG decoder. Refer
to Modification Instructions in the Vehi-
cular Repeater Systems Manual.
r
CAUTION
To prevent possible damage to test
equipment when connected directly
to the antenna jacks of either the
mobile radio or the vehicular re-
peater radio, directional couplers
should be used.
Connect test equipment to the
Vehicular Repeater System as shown in
Figure 4 and tune modulation deviation
meter to repeater transmit frequency.
I i
I
FREQUENCY
COUNTER
RC * 38 85A
Figure 4 - Test Setup
7