F-16C First in Weasels Over Syria Campaign mission 1 radio check

[GalGilboa]

hey guys,

at the beginning of mission 1 there is a message which tells me to prepare VHF to ch 7 and make a radio check

well, it is set up, and battery swich is on :main power,

but no radio check and the F10 menu not appearing also.

anything i miss here?