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4
2
PANEL DESCRIPTION
NB
NR
BAL
NR
COMP
KEY SPEED BK-IN DELAY
LOCK
TX
RX
TWIN PBT
CW PITCH
F-1
F-2
F-3
F-4
F-5
SPEECH
LOCK
RIT/
TX
TX
RIT
CLEAR
SPLIT
MP-W
MP-R
DUAL
WATCH
VFO/
MEMO
MAIN/
SUB
CHANGE
1.8
1
3.5
2
7
3
10
4
14
5
18
6
21
7
24
8
28
9
GENE
•
50
0
F-INP
ENT
Y
Z
MW
M-CL
TS
XFC
EIVER
i756PRO
PBT CLR
NOTCH
NOTCH
SSB
CW/RTTY
AM/FM
FILTER
EXIT
@6
@7
@0
!9
!8
!7
@1
@4
@3
@2
@5
@8
@9
■
Front panel
(continued)
!7
COMPRESSION LEVEL CONTROL [COMP]
(p. 37)
Adjusts the speech compression level in SSB.
!8
ELECTRONIC CW KEYER SPEED CONTROL
[KEY SPEED] (p. 42)
Adjusts the internal electronic CW keyer’s speed.
• 6 wpm (min.) to 60 wpm (max.) can be set.
!9
SEMI BREAK-IN DELAY CONTROL
[BK-IN DELAY]
Adjusts the transmit-to-receive switching delay time
for CW semi break-in operation.
@0
MODE SWITCHES
Selects the desired mode. (p. 26)
• Announces the selected mode when an optional UT-102
is installed. (pgs. 71, 73)
➥
Selects USB and LSB mode alternately.
➥
Toggles SSB and SSB data mode (USB-
D, LSB-D) when pushed for 2 sec.
➥
Selects CW and RTTY mode alternately.
➥
Toggles CW and CW-R (CW reverse)
mode when pushed for 2 sec. in CW
mode.
➥
Toggles RTTY and RTTY-R (RTTY re-
verse) mode when pushed for 2 sec. in
RTTY mode.
➥
Selects AM and FM mode alternately.
➥
Toggles AM/FM and AM/FM data mode
(AM-D, FM-D) when pushed for 2 sec.
@1
LCD FUNCTION SWITCHES [F-1]–[F-5]
Push to select the function indicated in the LCD dis-
play above these switches.
• Functions vary depending on the operating condition.
@2
FILTER SWITCH [FILTER]
➥
Selects one of 3 IF filter settings.
➥
Enters the filter set mode when pushed for 2 sec.
@3
EXIT SWITCH [EXIT]
Exits from a set mode, etc. when pushed.
@4
SPEECH SWITCH [SPEECH] (pgs. 71, 73)
Announces the selected readout frequency when
an optional UT-102 is installed.
@5
TUNING DIAL (p. 24)
Changes the displayed frequency, selects set mode
items, etc.
@6
MAIN/SUB SWITCH [MAIN/SUB]
Selects the main or sub readout for access.
• The sub readout frequency is displayed in outline or
mesh font. The sub readout functions only during split
operation or dualwatch.
@7
VFO/MEMORY SWITCH [VFO/MEMO]
➥
Toggles the selected readout operating mode be-
tween the VFO mode and memory mode when
pushed. (pgs. 23, 50)
➥
Transfers the memory contents to VFO when
pushed for 2 sec. (p. 53)
AM/FM
CW/RTTY
CW/RTTY
SSB
BK-IN DELAY
Short delay for
high speed keying
(2 dot)
Long delay for
slow speed keying
(13 dot)
Slow
Fast
KEY SPEED
COMP
Compression
level decreases
Compression
level increases