Icom IC-7700 Instruction Manual page 14

1
PANEL DESCRIPTION
■ Front panel (continued)
POWER
TRANSMIT
VOX
MIC RF PWR
TUNER
TIMER
AGC
!7
PHONES
ELEC-KEY
!8
AGC VR
MIC
!9 @0 @1
!7 NOISE REDUCTION LEVEL CONTROL [NR]
(inner control; p. 5-17)
Adjusts the DSP noise reduction level when the
noise reduction function is in use. Set for maximum
readability.
• To use this control, push
Decreases
!8 NOISE BLANKER CONTROL [NB]
(outer control; p. 5-16)
Adjust the noise blanker threshold level.
• To use this control, push
Shallow
!9 AGC VOLUME SWITCH
➥ Push to toggle [AGC] control usage ON or OFF.
• Use [AGC] control to set the AGC time constant,
when switched ON.
• The [AGC VR] indicator above this switch lights
green when the control is ON.
➥ Turns the AGC function OFF when pushed and
held for 1 sec.
HF/50MHz TRANSCEIVER
i7700
BK-IN MONITOR
KEY SPEED DELAY
SQL NR NB
NR NB
AF RF
DRIVE
@2 @3 @4 @5
.
NR
Increases
.
NB
Deep
AGC VR (p. 5-11)
TX RX
F-1 F-2 F-3
SSB CW RTTY/PSK AM/FM
COMP MONI GAIN VOX GAIN ANTI VOX
@6 @7 @8
@0 USB (Universal Serial Bus) CONNECTOR [USB]
(p. 2-4)
➥ Insert USB-Memory* for both reading and stor-
ing a wide variety of the transceiver's informa-
tion and data.
• The indicator above the connectors lights or blinks
when the transceiver reads or writes to the memory
data.
• An unmount operation should be performed before
removing the USB-Memory* (p.12-25).
➥ Connects a PC keyboard for RTTY and PSK31
operations.
• USB keyboards* are supported.
*: A USB-Memory or USB keyboard is not supplied by
Icom.
@1 NOISE REDUCTION SWITCH
Push to switch DSP noise reduction ON or OFF.
• The [NR] indicator above this switch lights green when
the function is activated.
@2 AF CONTROL [AF] (inner control; p. 3-9)
Varies the audio output level of the speaker or
headphones.
Audio output
decreases
1-4
SPLIT LOCK
F-4 F-5 F-6 F-7
DATA M.SCOPE EXIT/SET
REC PLAY
CONTRAST BRIGHT VOICE MEMORY
@9 #0 #1
NR
Audio output
increases
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
#2
(p. 5-17)
LOCK