1 PANEL DESCRIPTION

Front panel

qAF GAIN CONTROL [AF(SET)] (inner control; p. 33)

Rotate to vary the audio output level from the speaker or headphones.

Audio output increases

Audio outut decreases

Push momentarily to enter the set mode menu.

•Push again to exit the set mode menu.

Push and hold for 1 sec. to toggle between the frequency display mode or TV mode.

wRF GAIN CONTROL/SQUELCH CONTROL [RF/SQL] (outer control; p. 35)

Adjusts the RF gain and squelch threshold level. The squelch, when closed, mutes the speaker or headphones when no signal is received, reducing noise.

•The squelch is particularly effective for FM and WFM modes. It is also available in other modes.

•12 to 1 o’clock position is recommended for any setting of the [RF/SQL] control.

•The control can be set to ‘Auto’ (RF gain control in SSB, CW and RTTY; squelch control in AM, FM and WFM) or squelch control (RF gain is fixed at maximum) in the mis- cellaneous (others) set mode as follows. (p. 131)

MODE

SET MODE SELECTION

Auto

SQL

RF + SQL

 

SSB, CW

RF GAIN

SQL

RF + SQL

RTTY

 

 

 

AM, FM

SQL

SQL

RF + SQL

WFM

 

 

 

•When functioning as RF gain/squelch control

 

Noise squelch (WFM/FM modes)

Squelch is

Recommended level

 

open.

Maximum

 

 

RF gain

RF gain

 

adjustable

S-meter shows

range

squelch level

•When functioning as RF gain control

(Squelch is fixed open; SSB, CW, RTTY only)

Adjustable range

Minimum RF gain

Maximum RF gain

See the illustration of the Front panel on page i-2.

•When functioning as squelch control

(RF gain is fixed at maximum.)

Noise squelch

Noise squelch (FM/WFM modes)

 

 

threshold

 

S-meter squelch

(FM/WFM modes)

threshold

 

 

Squelch is

 

S-meter

 

squelch

open.

 

 

 

Lowest threshold

Highest threshold

ePOWER KEY [PWR] (p. 25)

While transceiver’s power is OFF, push to turn the power ON.

•Turn the DC power supply ON in advance.

While transceiver’s power is ON, push and hold for 1 sec. to turn the power OFF.

rFRONT PANEL LATCH (p. 16)

Pull away from the transceiver (towards yourself when looking at the front of the transceiver) to de- tach the front panel from the main body of the trans- ceiver.

tPASSBAND TUNING/M-ch/RIT CONTROLS [PBT/M-ch/RIT]

Push inner control to toggle the twin Passband Tuning (PBT) or memory channel/RIT function ON and OFF.

While Twin PBT is selected (p. 79):

Adjusts the receiver’s DSP filter passband width.

•Passband width and shift frequency are displayed on the LCD.

•The default variable range is half of the IF filter passband width. 25 Hz step is available.

Push and hold inner control for 1 sec. to return the PBT to default settings.

PBT1

PBT2

+

High cut

Center

Low cut

1

Page 10
Image 10
Icom IC-7000 instruction manual Panel Description