Originally Posted by
ORAC
The point about not being able to test over the USA because of FAA requirements raises the same issue for Europe and the issue of NAVAID interference,
I remember some choice language over JTIDS/NavAid interference 25 years ago. I'd wager the engineer from GEC-Marconi who cracked it remembers the admin **** who told him he was talking rubbish and cancelled the contract. And then MoD got a complaint from the CAA when the trials aircraft flew past Heathrow.