Earlier quoted context omitted.
There is no such thing as an "export version" of the F-35. All F-35s have the same installed mission systems, the same avionics, and the same mission performance. This was one of the big goals of the program -- to give the US, allies, and other friendly nations a common, capable, 5th generation strike aircraft.
That's funny, I've read the claim multiple times in the media amongst the controversy over its procurement. Not least because it took years for the US:UK dispute over technology transfer to resolve during the Bush+Blair years. Even since resolution there's unprecedented restrictions of maintenance in RAF service, requiring some major components returned to BAe in the US when BAe are a British based company. I'm on my…
Just because Israel is allowed to add additional equipment to the F-35 doesn't mean anything in terms of the F-35 itself. Which, as I said, is the same as everyone else's.