Rear Panel - Icom IC-746 Instruction Manual

12
SETUP AND CONNECTIONS

12-2 Rear panel

DC POWER SUPPLY
_
ELECTRONIC KEYER
Accepts a paddle to activate the internal
electronic keyer.
TUNER
(p. 80)
Accepts the control
cable from the optional
AH-4
HF AUTOMATIC
ANTENNA TUNER
GROUND
(p. 70)
Connect this
terminal to a
ground to
prevent electrical
shocks, TVI, BCI
and other
problems.
68
144 MHz ANTENNA
(p. 69)
PS-85
(optional)
Connect a VHF (60–144 MHz)
antenna; impedance: 50 .
+
ACC SOCKETS 1/2
Enables connection to ext.
equipment such as a TNC
for data communications.
.
REMOTE JACK
Input for external remote control signals.
HF/50 MHz ANTENNA
(p. 70)
[ANT2]
Connect an HF/50 MHz
antenna; impedance: 50 .
HF/50 MHz ANTENNA
[ANT1]
Connect an HF/50 MHz
antenna; impedance: 50 .
(p. 72)
EXTERNAL SPEAKER
(p. 74)
JACK
CT-17
Impedance: 4–8
(p. 70)
(p. 70)
ALC JACK
(p. 79)
Connects to the ALC
output jack of a non-
Icom linear amplifier.
ALC input: 0–4 V.
SEND JACK
(p. 79)
Goes to ground when
transmitting for exter-
nal equipment such
as a linear amplifier.
COMP GAIN
(p. 40)
CONTROL
SP-20
(optional)