Anritsu FAQs

Does the GPS receiver in the MS272xB and MT8222A with Option 31 use WAAS to enhance accuracy?

answer

No, the Wide Area Augmentation System (WAAS) is a navigation aid intended to let aircraft rely on GPS for all phases of flight, including precision airport approaches. Since determinng the location of a base station generally doesn't require that level of precision WAAS is not used.