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TABLE OF CONTENTS
IMPORTANT …………………………………………… i
PRECAUTIONS …………………………………………i
EXPLICIT DEFINITIONS ……………………………… i
TABLE OF CONTENTS ……………………………… ii
UNPACKING ……………………………………………ii
1
1 P
PA
AN
NE
EL
L D
DE
ES
SC
CR
RIIP
PT
TIIO
ON
N
………………………
1
1–
–8
8
■
Front panel ……………………………………………… 1
■
Function switches ……………………………………… 3
■
Rear and side panels
………………………………… 5
■
Function display
……………………………………… 7
■
Microphone (HM-103) ………………………………… 8
2
2 IIN
NS
ST
TA
AL
LL
LA
AT
TIIO
ON
N A
AN
ND
D C
CO
ON
NN
NE
EC
CT
TIIO
ON
NS
S
…
9
9–
–1
14
4
■
Unpacking ……………………………………………… 9
■
Grounding ……………………………………………… 9
■
Antenna …………………………………………………9
■
Installation ………………………………………………10
■
Required connections …………………………………11
■
Advanced connections ………………………………12
■
Power supply connections ……………………………13
■
External antenna tuners and linear amplifier ………14
3
3 F
FR
RE
EQ
QU
UE
EN
NC
CY
Y S
SE
ET
TT
TIIN
NG
G
……………………
1
15
5–
–1
19
9
■
When first applying power (CPU resetting) ………… 15
■
Initial settings ………………………………………… 15
■
VFO description ……………………………………… 16
■
Frequency setting …………………………………… 17
■
Mode selection …………………………………………19
4
4 R
RE
EC
CE
EIIV
VE
E A
AN
ND
D T
TR
RA
AN
NS
SM
MIIT
T
………………
2
20
0–
–3
38
8
■
Functions for receive ………………………………… 20
■
Functions for transmit
……………………………… 25
■
Split frequency operation …………………………… 29
■
Tone squelch operation ……………………………… 31
■
Tone scan operation ………………………………… 31
■
One-touch repeater
………………………………… 32
■
Auto repeater function ……………………………… 32
■
Functions for CW ……………………………………… 33
■
Functions for RTTY …………………………………… 35
■
Packet operation ……………………………………… 37
■
SWR …………………………………………………… 38
5
5 M
ME
EM
MO
OR
RY
Y A
AN
ND
D S
SC
CA
AN
N O
OP
PE
ER
RA
AT
TIIO
ON
N
……
3
39
9–
–4
44
4
■
Memory channels
…………………………………… 39
■
Memory channel selection …………………………… 39
■
Memory clearing ……………………………………… 39
■
Memory/call programming …………………………… 40
■
Frequency transferring ……………………………… 41
■
Memory names
……………………………………… 41
■
Memo pads …………………………………………… 42
■
Scan types …………………………………………… 43
■
Preparation …………………………………………… 43
■
Programmed scan operation ………………………… 44
■
Memory scan operation ……………………………… 44
■
Select memory scan operation ……………………… 44
■
Priority watch ………………………………………… 44
6
6 R
RE
EM
MO
OT
TE
E J
JA
AC
CK
K ((C
CII--V
V)) IIN
NF
FO
OR
RM
MA
AT
TIIO
ON
N
…
4
45
5–
–4
46
6
7
7 S
SE
ET
T M
MO
OD
DE
E
……………………………………
4
47
7–
–5
55
5
■
General ………………………………………………… 47
■
Quick set mode items ………………………………… 48
■
Initial set mode items ………………………………… 50
8
8 M
MA
AIIN
NT
TE
EN
NA
AN
NC
CE
E
…………………………………
5
56
6
■
Fuse replacement …………………………………… 56
■
Memory backup ……………………………………… 56
■
Cleaning
……………………………………………… 56
9
9 T
TR
RO
OU
UB
BL
LE
ES
SH
HO
OO
OT
TIIN
NG
G
……………………
5
57
7–
–5
58
8
1
10
0 O
OP
PT
TIIO
ON
NA
AL
L IIN
NS
ST
TA
AL
LL
LA
AT
TIIO
ON
NS
S//S
SE
ET
TT
TIIN
NG
GS
S
…
5
59
9–
–6
62
2
■
Opening the transceiver case ……………………… 59
■
UT-102
VOICE SYNTHESIZER UNIT
……………………… 59
■
CR-282
HIGH
-
STABILITY CRYSTAL UNIT
………………… 60
■
IF filters ………………………………………………… 60
■
UT-106
DSP RECEIVER UNIT
…………………………… 61
■
MB-72
CARRYING HANDLE
……………………………… 61
■
AT-180 internal switch description ………………… 62
1
11
1 IIN
NT
TE
ER
RN
NA
AL
L V
VIIE
EW
WS
S
……………………………
6
63
3
1
12
2 O
OP
PT
TIIO
ON
NS
S
……………………………………
6
64
4–
–6
65
5
1
13
3 S
SP
PE
EC
CIIF
FIIC
CA
AT
TIIO
ON
NS
S
……………………………
6
66
6
1
14
4 M
ME
EN
NU
U G
GU
UIID
DE
E
………………………………
6
67
7–
–6
68
8
ii
UNPACKING
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cllu
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de
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06
6M
MK
KIIIIG
G::
Q
Qtty
y..
q
DC power cable*.................................................1
w
Hand microphone (HM-103) ................................1
e
Spare fuse (30 A) ...............................................2
r
Spare fuse (4 A) .................................................1
t
RTTY key plug....................................................1
y
Electronic keyer plug ..........................................1
u
ACC cable..........................................................1
i
Ferrite bead**.....................................................1
*OPC-639 for Europe versions (differs from the diagram at
left), OPC-025D for other versions.
**Not supplied with some versions.
q
w
e
r
y
t
u
i
IC-706MKIIG.qxd 02.3.27 13:53 Page ii