GME TX3500S User Manual
Page 8

PA G E 8
I N S T R U C T I O N M A N UA L
T X 3 5 0 0 S
4. Rotate the Channel knob to select the Wide Band Filter.
The wide spacing of the signal meter bars confirms the 
Wide Band Filter is selected.
When finished, press and hold the Channel knob to return 
to normal operation.
NOTE:
The wideband filter selection only operates on
channels 1-40. Channels 41-80 always remains narrowband.
DYNAMIC VOLUME CONTROL (DVC)
The modulation level of signals heard on the UHF CB band has 
always varied considerably resulting in noticeable differences 
in received audio volume between stations. Generally users 
have compensated for this by adjusting the volume control 
for each received signal. With the introduction of 80 channel 
narrowband transmissions that use lower levels of modulation, 
the diversity in received audio volume is likely to increase 
further.
The TX3500S is able to automatically compensate for these 
variations in received audio level by utilising a Dynamic 
Volume Control. When activated, this feature automatically 
compensates for variations in received audio level resulting 
in a constant audio output level to the speaker to greatly 
enhance the quality of the reception.
To switch the Dynamic Volume Control ON or OFF
1. Press and hold the Channel knob to enter the MENU.
‘br’ will be displayed.
2. Press the Channel knob repeatedly until ‘dL’ (Dynamic
Level) is displayed.
3. Rotate the Channel knob clockwise one click to view
the current setting.
4. Rotate the Channel knob clockwise again to select ON.
‘on’ is displayed.
5. Rotate the Channel knob counter-clockwise to select
OFF. ‘oF’ is displayed.
When finished, press and hold the Channel knob to return 
to normal operation.
SILENT SQUELCH TAIL
The Squelch tail is the short burst of noise that is heard in 
the speaker at the end of a transmission, during the brief 
interval before the squelch closes.
To some it is a reassuring confirmation that it is their 
turn to transmit but in some applications it may be an 
annoyance especially when listening through an earpiece 
or headphones.
The Silent Squelch Tail function removes this squelch tail, 
reducing it to a faint click as the squelch closes.
To enable or disable the Silent Squelch Tail
1. Press and hold the Channel knob to enter the MENU.
‘br’ will be displayed.
2. Press the Channel knob repeatedly until ‘St’ (Silent
Tail) is displayed.
3. Rotate the Channel knob one click. The current setting
is displayed.
4. Rotate the Channel knob to the right to enable the si-
lent squelch tail. ‘on’ will be displayed and the squelch 
tail will be silent. 
5. Rotate the Channel knob to the left to disable the si-
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