Panel Description; Front Panel - Icom ic-7700 Instruction Manual

1

PANEL DESCRIPTION

■ Front panel

i o !0 !1 !2 !3 !4
POWER
q
w
TRANSMIT
VOX
MIC
e
TUNER
r
TIMER
AGC
PHONES
t
ELEC-KEY
y
AGC VR
MIC
u
!5
q POWER SWITCH
POWER
Turn the internal power supply ON first. The in-
ternal power supply switch is located on the rear
panel. (p. 3-2)
➥ Push to turn the transceiver power ON.
• The [POWER] indicator above this switch lights
green when powered ON.
➥ Hold down for 1 second to turn the transceiver
power OFF.
• The [POWER] indicator lights orange when the
transceiver is OFF when the internal power supply
is switched ON.
w TRANSMIT SWITCH
Selects transmit or receive.
• The [TX] indicator lights red while transmitting and the
[RX] indicator lights green when the squelch is open.
e ANTENNA TUNER SWITCH
➥ Turns the internal antenna tuner ON or OFF (by-
pass) when pushed momentarily.
• The [TUNER] indicator above this switch lights
green when the tuner is turned ON, goes off when
tuner is turned OFF (bypassed).
➥ Tunes the antenna tuner manually when held
down for 1 second.
• The [TUNER] indicator blinks red during manual tun-
ing.
• When the tuner cannot tune the antenna, the tuning
circuit is automatically bypassed after 20 seconds.
BK-IN MONITOR
RF PWR KEY SPEED DELAY
SQL NR NB
NR NB
AF RF
DRIVE
!6
(p. 3-2)
TRANSMIT
(p. 10-6)
TUNER
TX RX
F-1 F-2 F-3
SSB CW RTTY/PSK AM/FM
COMP MONI GAIN VOX GAIN ANTI VOX
r TIMER SWITCH
➥ Turns the sleep or daily timer function ON or
OFF.
• The [TIMER] indicator above this switch lights green
when the timer is in use.
➥ Selects the timer set mode when held down for
1 second.
t HEADPHONE JACK [PHONES]
Accepts standard stereo headphones.
• Output power: 5 mW with an 8 Ω load.
• When headphones are connected, the internal speaker
or connected external speaker does not function.
y ELECTRONIC KEYER JACK [ELEC-KEY] (p. 2-5)
Accepts a paddle to activate the internal electronic
keyer for CW operation.
• You can select internal electronic keyer, bug-key or
straight key operation in keyer set mode. (p. 4-12)
• A straight key jack is located on the rear panel. See
[CW KEY] on page 1-12.
• Keyer polarity (dot and dash) can be reversed in keyer
set mode. (p. 4-12)
• A 4-channel memory keyer is available for your con-
venience. (p. 4-8)
1-2
SPLIT LOCK
F-4 F-5 F-6 F-7
DATA M.SCOPE EXIT/SET
REC PLAY
CONTRAST BRIGHT VOICE MEMORY
(p. 11-4)
TIMER
(dot)
(com)
(dash)
1.8 3.5 7
1 2 3
10 14 18
4 5 6
21 24 28
7 8 9
GENE 50 F-INP
0
ENT
MP-W MP-R
MW V/M
A/B A=B
TS
XFC
AUTO
TUNE
LOCK