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■ Advanced connections
•Front panel
•Rear panel
16
3
INSTALLATION AND CONNECTIONS
SWR
S
COMP
ALC
Po
0
10
10
2550
100
20
1
0
1.5
2
3
1
5
9
+20
+40
+60dB
dB
RIT/ TX
TX
F-1
SSB
F-2 F-3 F-4 F-5
CW/RTTY
AM/FM FILTER EXIT/SET
1
2
3
4
5
6
7
8
9
0
ENT
NOTCH
PBT CLR
LOCKTX
RX
NOTCH
TWIN PBT
CW PITCH
REC/PLAY
LOCK/SPEECH
RIT CLEAR
SPLIT
MP-W MP-R
DUAL
WATCH
VFO/
MEMO
MAIN/
SUB
CHANGE
1.8 3.5 7
10 14 18
21 24 28
GENE
50
F-INP
MW
M-CL
TS
XFC
i756PRO™
TIMER
POWER
TRANSMIT
PHONES
ELEC-KEY
MIC
TUNER MONITOR NB NR
AF BAL NRRF/SQL
MIC GAINRF POWER COMP KEY SPEEDBK-IN DELAY
HF/50MHz TRANSCEIVER
HEADPHONES
MIC
The AFSK modulation signal
can be input from [MIC]. (p. 20)
ANTENNA 1, 2 (pgs. 18, 19)
Connects a linear amplifier,
antenna selector, etc.
EXTERNAL SPEAKER (p. 84)
ACC SOCKETS (pgs. 13, 20)
RX ANTENNA
TRANSVERTER
(p. 19)
Connects a transverter
for V/UHF band use.
SP-21
AH-4/AH-3
(p. 19)
AH-2b
[REMOTE] (p. 79)
Used for computer control and transceive operation.
[SEND], [ALC]
(p. 18)
Used for connecting a
non-Icom linear ampli-
fier.
When using the AH-4/AH-3,
it must be connected to the
[ANT1] connector.