Originally Posted by
dublinpilot
Genghis,
I think you'll find that Johnm is referring to the fact that an IFR GPS is the only way to meet the RNav requirements for IFR in the airways, at least as far as light GA is concerned.
dp
Aah, I wouldn't know as I'm studying for CBIR at the moment, so would officially still get a nosebleed if I went into an airway
G