1-8
$3 MODE SWITCHES
  Selects the desired mode. (p. 3-8)
 •Announcesselectedmodeviathespeechsynthesizer.
(p. 12-15)
 
SSB
 
 Selects USB and LSB modes alter-
nately.
 
CW
 Selects CW  and  CW-R (CW reverse) 
modes alternately.
 
RTTY/PSK
 ➥  Switches between RTTY and PSK 
mode.
 ➥  Switches RTTY and RTTY-R 
(RTTY 
reverse)
 mode when held down for 1 
second in RTTY mode.
 ➥  Switches PSK and PSK-R 
(PSK re-
verse)
 mode when held down for 1 
second in PSK mode.
 
AM/FM
 
 Selects AM and FM modes alternately.
 
DATA
 
➥  Selects SSB, AM or FM data mode 
(USB-D, LSB-D, AM-D, FM-D) when 
pushed in SSB, AM or FM mode, re-
spectively.
 ➥  Switches D1, D2 and D3 when held 
down for 1 second. 
$4 QUICK TUNING SWITCH [TS]
  ➥ Turns the quick tuning step ON or OFF. (p. 3-6)
   •Whilethequicktuningindicator,“Z,” is displayed 
above the frequency display, the frequency can be 
changed in programmed kHz steps.
   •0.1,1,5,9,10,12.5,20and25kHzstepsareavail-
able for each operating mode independently.
  ➥ When the quick tuning step is OFF, hold down 
for 1 second to turn the 1 Hz tuning step ON or 
OFF. (p. 3-7)
  ➥ When the quick tuning step is ON, hold down  
for 1 second  to  enter  quick tuning  step  set 
mode. (p. 3-6)
$5 VFO SELECT SWITCH 
A/B
 PushtoselectbetweenVFO-AandVFO-B.
 •Switchesbetweentransmitfrequencyandreceivefre-
quency when the split frequency function is ON. (p. 6-6)
$6 MEMORY WRITE SWITCH 
MW
 (p. 8-3)
   Stores the selected readout frequency and operat-
ing mode into the displayed memory channel when 
held down for 1 second.
 •ThisfunctionisavailablebothinVFOandmemory
modes.
1
PANEL DESCRIPTION
POWER
TUNER
TIMER
VOX
SSB CW
RTTY/PSK
AM/FM DATA
AUTO
TUNE
LOCK
TS
XFC
M.SCOPE
EXIT/SET
REC
PLAY
VOICE MEMORYBRIGHTCONTRASTVOX GAINMONI GAINCOMPDRIVE ANTI VOX
BK-IN MONITOR
TRANSMIT
MIC
ELEC-KEY
PHONES
AF RF
MIC RF
 
PWR
DIGI-SEL NOTCH
RIT/∂TX
CW PITCH
TWIN-PBT
KEY
 
SPEED
DELAY
F-1F-2 F-3F-4 F-5F-6 F-7
LOCKTX RX SPLIT
AGC VR
NR
FILTER
PBT-CLR
DIGI-SEL
APF/TPF
NOTCH
RIT
CLEAR
SPEECH
1
1.8
2
3.5
3
7
4
10
5
14
6
18
7
21
8
24
MP-W MP-R
MW V/M
A/B A=B
9
28
GENE
0
50
ENT
F-INP
∂TX
NB
SPLIT
i7700
HF/50MHz TRANSCEIVER
AGC SQL NR NB
$5 $7 $8 $9 %0 %2$6
%8 %9%7 ^0
$4 %1
%4 %5
$3
%6%3
■ Front panel (continued)