73
4. Select a no-communication squelch frequency in steps of 100 Hz within the range
from 300 Hz to 3000 Hz.
Remark
The default setting: 1600 Hz
8 Adjusting the Squelch Level SQL LEVEL Function
Set the squelch level to mute the raspy noise heard when there is no signal.
1. Press and hold the [
DISP
] key, and then touch [
SIGNALING
].
2. Touch [
8 SQL LEVEL
].
3. Rotate the
DIAL
knob to adjust the squelch level from LEVEL 0 to LEVEL 15
(
LEVEL
0 to LEVEL 8: AM and FM radio
)
.
Remark
The default setting: LEVEL1 (LEVEL 2: FM radio)
9 Setting the Squelch to Activate at a Specified Signal Strength
S-Meter Squelch Function
You can set A-Band and B-Band individually to emit audio only when receiving a signal
stronger than the S-meter Squelch level setting.
To adjust the S-Meter squelch, first set the operating band by pressing the [
A/B
] key.
1. Press and hold the [
DISP
] key, and then touch [
SIGNALING
].
2. Touch [
9 SQL S-METER
].
3. Rotate the
DIAL
knob to select the setting value referring to the table below.
Remark
The default setting: OFF
Display
Operating Status
OFF
S-Meter squelch function is OFF.
(By default, S-Meter squelch function is set to OFF.)
LEVEL1 to LEVEL 10
Outputs the audio of a signal as strong or stronger than the
S-Meter level 1 to level 10.
10 Setting the Squelch Type for Transmit and Receive
SQL EXPANSION Function
You can add squelch types to [
11 SQL TYPE
] for transmit and receive, respectively.
1. Press and hold the [
DISP
] key, and then touch [
SIGNALING
].
2. Rotate the
DIAL
knob, then touch [
10 SQL EXPANSION
].
3. Rotate the
DIAL
knob to select the desired setting.
ON
Add squelch types for transmit and receive, respectively.
OFF
Does not add squelch types for transmit and receive, respectively.
Remark
The default setting: OFF
11 Setting the Type of Squelch
Select [
11 SQL TYPE
] to open the squelch only when a signal containing the specified
tone or code is received.
For additional details, refer to the Advanced Manual which may be downloaded from the
Yaesu website.
