On Tuesday, August 8, 2017 at 6:40:38 PM UTC-5, Mike Schumann wrote:
1. ADS-B Out does not require a transponder if you use UAT, which may offer more economical options as we get closer to 2020.


Curious how you would comply with 14 CFR 91.227 if you did not have an operating transponder. What Mode 3/A code and IDENT status would you report if you did not have an operating transponder?