Section 1 . Installation; Interconnection; Mobile Installation - Kenwood TR-7850 Instruction Manual

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1-1 Interconnection
Connect the antenna and power supply as shown in Fig .
1-1 for fixed station .
1-2 . MOBILE Installation, [general]
" Installation location
Using the supplied mounting bracket, install the transceiver
under the dashboard or on the side of the console in your
car .
Mount the unit for safe operation :
easy keyboard
access, and display visibility .
Refer to Fig . 1-2A and Fig . 1-2B .
If your car is equipped with an electronic fuel injector, the
transceiver should be as far from the control equipment as
possible .
Antenna installation
Various types of antenna for 2 meter mobile operation are
available. (See Fig . 1-2C)
NOTE :
For gutter-mount installation, the antenna bracket must be
grounded to the car body as shown in Fig . 1-2C . Affix the
antenna securely, referring to the antenna instruction .
For mobile antenna installation,
seepage 6 .
nnector ~ l
""T
oc i3 ev l l
u rrr I~ ' ' ~ ~f f f
ANT terminal
0
BACK VP~
00
E%T . SP
h I IIII
llllllllnl~l ~ ~J
SP-40
Mobile station operation
l
DC power
terminal
w
l
Connect battery to DC power terminal .
For detailed instruction, see page 6 .
Red
Fuse
Black
Fig . 1-1 Antenna and Power Supply Connections
Coaxial cable
o U H F type
c
Fixed station operation
" Power supply
Connect the supplied power cord with fuse directly to the
battery terminals. Connecting to the cigarette lighter socket
can cause a poor connection, and excessive voltage drop .
" Ignition noise
The transceiver is designed to suppress ignition noise ;
however, if excessive noise is present, it may be necessary
to use suppressor spark plugs (with resistors) .
Regulated power supply (10A or morel
O+ (3
KPS-12
AC 120V
IM
BC-1 (120V AC)
009-0008-05)