Operation Manual

■ Advanced connections
D Front panel
TWIN
-
PBT
RIT/ TX
Ӡ
NOTCH CW PITCH
VOICE MEMORY
BAL NR
AF RF/SQL
MIC GAIN RF POWER BK
-
IN DELAY KEY SPEED
TIMER
PHONES
ELEC
-
KEY
MIC
AUTO
TUNE
GENE F
-
INP
1.8 3.5
1 2
14
5
18
6
7
3
24
8
28
9
50
0 ENT
4
7
10
21
CHANGE
TS
XFC
SPLIT
DUAL
WATCH
MAIN
/ SUB
M.SC OPE
VFO/MEMO
MP
-
W
MW
MP
-
R
F
-
6 F
-
5 F
-
4 F
-
3 F
-
2 F
-
1
NRNB
PBT
-
CLR APF/TPF NOTCH
POWER
RIT CLEAR TX
Ӡ
SPEECH
LOCK
FILTER REC PLAY
EXIT / SET
SSB CW RTTY / PSK AM/ FM
MONITOR
TRANSMIT
TUNER
HF/50MHz TRANSCEIVER
LOCKTX R X SPLIT
MIC
USB-MEMORY
The AFSK modulation signal can also
be input to [MIC].
KEYBOARD
Connects a USB type PC keyboard
directly for RTTY/PSK operation, as
well as other text edit operations.
EXTERNAL KEYPAD
Connects an external keypad for direct voice memory, keyer
memory, RTTY TX memory and PSK TX memory controls.
HEADPHONES
To [MIC] connector pin e
To [MIC] connector pin u
1.5k˘
±5%
1.5k˘
±5%
2.2k˘
±5%
4.7k˘
±5%
S1
(T1/M1/
RT1/PT1)
S2
(T2/M2/
RT2/PT2)
S3
(T3/M3/
RT3/PT3)
S4
(T4/M4/
RT4/PT4)
EXTERNAL KEYPAD
D Rear panel— 1
1 2ANT
DC 13.8V
X-VERTER
RX-ANT
ACC
TUNER
IN OUT ALC SEND
KEY
1 2
METER
REMOTE
EXT
- SP
RX ANT IN/OUT
Connects an external
preamp or lowpass filter.
The antenna connector
must be selected as “ANT
1/R” or “ANT 2/R.” (p. 3)
ACC SOCKETS 1, 2
(pgs. 22, 24)
ANTENNA 1, 2 (p. 112)
Connects a linear amplifier,
antenna selector, etc.
[X-VERTER]
Connects a transverter
for V/UHF band use.
[ALC], [SEND] (p. 21)
Used for connecting a
non-Icom linear amplifier.
EXTERNAL SPEAKER
(p. 161)
SP-23
(option)
[REMOTE] (p. 151)
Used for computer
control and transceive
operation.
The optional CT-17 is
required when connect-
ing a PC to [REMOTE].
AH-4 (p. 20)
AH-2b
or long wire
with
18
2
INSTALLATION AND CONNECTIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21