Sentence 1: A radar-modified Vickers Wellington has been one of the first Airborne Early Warning and Control ( AEW / C ) aircraft for use by the Fighter Interception Unit .
Sentence 2: A radar-equipped Vickers Wellington has been modified as one of the first Airborne Early Warning and Control ( AEW / C ) aircraft for use by the Fighter Interception Unit .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?