These voices for the FSX ATC, was recorded by
The "radios" effects was created by Lumat (LMT Simulation)
There are 2 packs to choose from, each with different effects.
these packs must also work with P3D.
((Place the file in ... Microsoft Flight Simulator X \ Sound \ ATC
Rename the original file .gvp to disable it
exemple : USEnglishBig.gvp to USEnglishBig.gvp.bak)