uAvionix echoESX Mode S Transponder

uAvionics echoESX Mode S transponder with support for ADS-B extended squitter (1090-ES)


  • 1090ES output provides full FAA 2020 ADS-B compliance when connected to an ADS-B compliant GPS source
  • Light weight and extremely compact
  • Easy installation
  • Works with any GRT Avionics EFIS
  • Antenna, coax and wiring harness included.


Only $1,600