FAA approves Garmin GTX 335 and GTX 345 transponders for Robinson Helicopters
FAA approves Garmin’s GTX 335 and 345 Mode S transponders for use in Robinson R22, R44 and R66 helicopters. The newly approved transponders meet impending ADS-B Out regulations without requiring a standalone GPS. The GTX 335 enables owners and operators to meet impending regulations with minimal expense. The GTX 345 goes a step further by

