User's Manual

You can both have one receiver in your radio and flip-flop between two frequencies at a fixed interval (known
as Dual Watch), or you can equip a radio with two receivers (known as Dual Receive or Dual VFO).
Procedure 3.4. Enabling or disabling Dual Watch mode
1. Press [MENU] key to enter the menu.
2. Enter [7] on the numeric keypad to get to Dual Watch.
3. Press [MENU] to select.
4. Use the [UP] and [DOWN] keys to enable or disable.
5. Press the [MENU] key to confirm.
6. Press the [EXIT] key to exit the menu.
3.5 DCS, CTCSS and Tone-burst
Some times when you're working with larger groups of people using the same channel, things can get very
crowded, very fast. To minimize this problem, several methods of blocking out unwanted transmissions on
your frequency have developed. In general, there are two forms of selective calling in two-way radio systems:
Group calling, and individual calling.
Group calling is a one-to-many form of communication. Every radio in your working group is configured the