Originally Posted by
n5296s
You have an ADF installed in the plane, just in case you get ramp-checked. Then what you actually fly is using your installed, approved GPS. I'm sure you're not seriously suggesting that someone would be flying for-real IFR in 2017 without a GPS in the aircraft.
For a start it isn't my plane, unfortunately.
I am. It's not a legal requirement and, as much as I agree with you it is necessary I don't think it will happen. I will campaign with the owner but I doubt he has £10k to spend...