1 PANEL DESCRIPTION

■Front panel (continued)

!7

!8

 

 

HF/50MHz TRANSCEIVER

 

TX

RX

 

SPLIT

LOCK

1.8

3.5

POWER

 

 

 

 

 

 

 

 

 

i7700

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

14

 

 

 

 

 

 

 

 

 

 

 

 

 

4

TRANSMIT

VOX

BK-IN

MONITOR

 

 

 

 

 

 

 

21

24

 

 

 

 

 

 

 

 

 

 

 

 

MIC

RF PWR

KEY SPEED

DELAY

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

TUNER

 

 

 

 

 

 

 

 

 

 

 

GENE

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MP

TIMER

 

 

 

 

 

 

 

 

 

 

 

 

M

 

 

 

 

 

 

 

 

 

 

 

 

 

AGC SQL

 

NR

NB

 

 

 

 

 

 

 

 

A

PHONES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XFC

 

ELEC-KEY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AGC VR

 

NR

NB

 

 

 

 

 

 

 

 

 

MIC

 

 

AF RF

F-1

F-2

F-3

F-4

F-5

F-6

F-7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SSB

CW

RTTY/PSK

AM/FM

DATA

M.SCOPE

EXIT/SET

AUTO

 

 

 

 

 

 

TUNE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REC PLAY

 

 

 

 

 

 

DRIVE

COMP

MONI GAIN

VOX GAIN

ANTI VOX

CONTRAST

BRIGHT

VOICE MEMORY

 

 

!9@0 @1 @2 @3@4 @5@6 @7 @8 @9 #0 #1#2

!7NOISE 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 NR .

Increases

Decreases

!8NOISE BLANKER CONTROL [NB] (outer control; p. 5-16)

Adjust the noise blanker threshold level.

• To use this control, push NB .

Deep

Shallow

@0USB (Universal Serial Bus) CONNECTOR [USB]

(p. 2-4)

➥Insert USB-Memory* for both reading/storing a wide variety of the transceiver’s information and data.

•The indicator above the connectors lights or blinks when the transceiver reads or writes to the memory data.

•Unmount operation is necessary before removing the USB-Memory* (p.12-25).

➥Connects a PC keyboard for RTTY and PSK31 operations.

•USB keyboard* is supported.

*: USB-Memory or USB keyboard is not supplied by Icom.

@1NOISE REDUCTION SWITCH NR (p. 5-17) Push to switch DSP noise reduction ON and OFF.

•The [NR] indicator above this switch lights green when the function is activated.

@2AF CONTROL [AF] (inner control; p. 3-9)

Varies the audio output level of the speaker or headphones.

!9AGC VOLUME SWITCH AGC VR (p. 5-11)

➥Push to toggle [AGC] control usage ON and 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.

Audio output

➥ Turns the AGC function OFF when pushed and

decreases

held for 1 sec.

 

Audio output increases

1-4