User Manual

Table Of Contents
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Tone-burst (1000Hz, 1450Hz, 1750Hz, 2100Hz)
Using these features does NOT mean that others won't be able to listen in on your
transmissions.
They only provide a method to filter out unwanted incoming transmissions. Any
communications made while using these features will still be heard by anyone not
employing filtering options of their own.
You can change the CTCSS or DCS settings while in memory (MR) mode.
CTCSS and 1750Hz tone-burst are also popular methods among amateur radio operators to open
up repeaters.
CTCSS
CTCSS is set with menus 11 R-CTCS and 13 T-CTCS.
Procedure 8.1. CTCSS setup how-to
1. Press the key to enter the menu.