I'd like to add some radio sounds.

[rnsehqkqh 0]

This is the Vanilla liberation mission.
I'd like to add some radio sounds script. plz... i am korea sorry english

 

Disable add-on.

[JohnKalo 657]

Using google translate can help.

 

For radio sounds you can use in a unit's initialization 

 

this sideChat "what you want them to say";

 

and then this one

 

who says it say3D name of sound file

 

or simply add music files in your description sqf and call them via trigger or script.