ICOM AT-140 User Manual

Page of 12
5
2
INSTALLATIONS
Cable connections
q
Connect the coaxial cable and the control cable to
the AT-140 as illustrated below.
w
Cover both the antenna and the control cable con-
nectors with rubber vulcanizing tape and fix it with
a vinyl tape to prevent water seeping into the con-
nector.
e
Fix both of the coaxial and control cables to pro-
tect the inside connections. 
DO NOT pull the antenna and control cable re-
ceptacles. This may cause disconnection (in the
AT-140), internal connector damaged or bad
connection.
r
Connect the coaxial cable and the control cable to
the transceiver as illustrated below.
t
Ground the transceiver, AT-140 and shield cable of
the control cable via the ground terminal.
• See pgs. 2 and 7–10 for grounding details.
IMPORTANT!— AT-140
NEVER ground the AT140 via the mounting
plate. It is not connected to ground internally. 
Ground terminal
Mounting plate
Rubber vulcanizing tape
AT-140
Icom HF transceiver
Ground
Ground
OPC-1147 (10 m; 32.8 ft)