matrice 600 pro

  1. Chrispixs

    Mode C Transponder

    Hi Everyone Does anybody know if a Mode C Transponder is required outside of Class B airspace? I plan on conducting a commercial flight on Captree Island NY (lets say: N 40.636263, W 73.263319.) This area is right outside of New York City's Class B and just out of Long Island MacArthur...