Connecting The Antenna Tuner - Icom IC-7300 Basic Manual

Connecting an external DC po er supply
the DC power cable.
We recommend using Icom's optional PS-126
(DC 13.8 V 25 A) power supply.
When connecting a non-Icom DC power cable, the
transceiver needs
• DC 13.8 V (Capacity At least 21 Amps)
• a power supply with an over current protective line and
PS-126
AC cable
Non-Icom DC po er supply
Red

Connecting the antenna tuner

The AH-4
AUTOMATIC ANTENNA TUNER
the optional AH-2b or a long wire antenna
NOTE Before connecting, be sure to turn OFF the
transceiver power.
[ANT]
[TUNER]
GND
PS-126
DC power cable
+ _
Fuses
Supplied DC
Black
power cable
matches the
GND
Control cable
INSTALLATION AND CONNECTIONS
CAUTION DO NOT touch the cooling fan on the rear panel
of the transceiver after transmitting continuously for long
periods of time. The transceiver becomes extremely hot.
q
w
GND
See the AH-4 instruction manual for installation and
connection details.
AH-4
2-3
push down the locking tab
and then pull the connector
out of the socket.
HF band long wire
antenna
Or to an optional AH-2b
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