12 SQL
Two types of Squelch: SSB/AM/FM
SSB/AM
FM
These are independently adjustable. Select
SubMenu
, adjust with
M
TUNE/MULTI.
SSB/AM also works DIG mode.
Adjust threshold from 0 to 100 with
M
TUNE/MULTI
. On a clear (unoccupied) frequency,
adjust threshold level until the audio just barely shuts off and
I
on the right of the
screen lights up.
Defaults:
SSB/AM = 0; FM = 0.
13 VOX L
VOX Sensitivity Adjustment
Adjust with
TUNE/MULTI
: from 1 to 100.
Default:
20.
14 VOX
VOX Delay
Select
SubMenu
to swith CW/MIC/DIG mode
Adjust with
TUNE/MULTI
: from 100ms to 10 seconds in 100ms steps.
Default:
CW = 400 ms; MIC = 1000 ms; DIG = 100ms.
In CW mode,
G
may be switched on in order to transmit.
Setting CW VOX Delay to a higher value (i.e., 400ms) reduces the relay clicking noise.
Setting to 100ms enables Fast Semi-Break-in.
15 AM/FM
Enable/Disable AM & FM Modes
Adjust with
TUNE/MULTI
. Must be set by band.
Many operators do not use AM or FM Mode below 29 MHz, especially in Region One
where IARU recommendations discourage use of these modes below 29 MHz.
When operating hf contests, these modes are not used. Disabling these modes enables
changing modes without stepping through AM & FM.
Defaults:
Enable.
16 CMR Level
Speech Compressor Level (SSB Mode-Only)
Adjust with
M
TUNE/MULTI:
from 1 to 100.
Normally 40 should be maximum compression level used.
Default:
20.
17 ECH
Echo (Reverberation) settings.
Select sub-menu with
Sel
, adjust value with
M
TUNE/MULTI
.
Delay:
Adjustable from 20 to 120;
Depth:
Adjustable from 1 to 50;
Level:
Adjustable from 1 to 50.
Defaults:
Delay = 50; Depth = 7; Level = 50.
Menu Functions
23
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