What is the difference between GTX 330 and 330ES?
Unlike the regular GTX-330 Transponder, the GTX-330ES offers ADS-B Out capability and will meet the 2020 mandate. The GTX-330ES transmits using the 1090 MHz Extended Squitter (1090ES) standard. MHz Extended Squitter (1090ES) Transmitters are permitted at any altitude and required above 18,000 feet. What is the difference between the GTX 335 and GTX 345? The GTX 335 is an ADS‐B out compliant, extended squitter, Mode S transponder. The GTX 345 adds ADS‐B “In” capability, displaying weather and traffic on compatible displays, as well as Garmin Pilot and ForeFlight via Bluetooth®/Connext wireless technology.
Is a Garmin GTX 327 a mode S transponder?
Complete system. Comes with Form 8130 from Sarasota Avionics, and a 90-day guarantee! The panel-mounted GTX 327 is a TSO-certified Mode C digital transponder. Its innovative features, proven performance and reliability bring a whole new level of transponder utility to your aircraft. The IFR-certified GTX 345 looks and operates like a standard Mode S transponder. It fits in the same 1.