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8
1
PANEL DESCRIPTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
■
Rear panel
q
DC POWER SOCKET [DC 13.8V]
(p. 19)
Connect 13.8 V DC through the supplied DC power
cable.
Rear panel view
w
TUNER CONTROL SOCKET [TUNER]
(p. 18)
Connect the control cable from an optional AH-4
hf/
50
mh
z
automatic
antenna
tuner
.
e
GROUND TERMINAL [GND]
(p. 15)
Connect this terminal to a ground to prevent electri-
cal shocks, TVI, BCI and other problems.
r
ANTENNA CONNECTOR 1 [ANT1]
(p. 16)
t
ANTENNA CONNECTOR 2 [ANT2]
(p. 16)
Connect a 50
ø
antenna with a PL-259 plug con-
nector.
When using an optional AH-4
hf/ 50
mh
z
auto
-
matic
antenna
tuner
, connect it to the [ANT1]
connector. Connecting the AH-4 activates the in-
ternal antenna tuner for [ANT2] and deactivates
it for [ANT1].
y
STRAIGHT KEY JACK [KEY]
(p. 16)
Connect a straight key or external electronic keyer
output using a standard
1
⁄
4
inch plug.
•
To use the internal electronic keyer for CW operation,
connect to [ELEC-KEY] on the front panel. (p. 1)
(
+
)
(
_
)
u
ALC INPUT JACK [ALC]
(p. 21)
When transmitting, goes to ground to control an ex-
ternal unit, such as a non-Icom linear amplifier.
i
SEND CONTROL JACK [SEND]
(p. 21)
Connect a ground when transmitting to control an
external unit, such as a non-Icom linear amplifier.
o
ACCESSORY SOCKET [ACC]
Connect control lines for external equipment such
as a linear amplifier, an automatic antenna selector/
tuner, a TNC for data communications, etc.
• See page 10 for socket information.
!0
CI-V REMOTE CONTROL JACK [REMOTE]
(p. 17)
➥
Connect a PC, using the optional CT-17
ci
-
v
level
converter
, for external control of the trans-
ceiver.
➥
Use for transceive operation with another Icom
CI-V transceiver or receiver. When the trans-
ceive function is set to ON, changing the fre-
quency, operating mode, etc. on the IC-7410
automatically changes those settings on other
Icom transceivers or receivers, and vice versa.
(p. 89)
!0
t
r
i
o
u
y
e
w
q