I used this aircraft for the first time today, and found that I was unable to do an ILS approach as The Nav radios would not tune. If the Radios section of the aircraft Config file is altered to read as follows the radios will tune OK.
[Radios]
// Radio Type=availiable, standby frequency, has glide slope
Audio.1=1
Com.1=1, 0
Com.2=1, 0
Nav.1=1, 0, 1
Nav.2=1, 0, 0
Adf.1=1
Transponder.1=1
Marker.1=1