Quote Originally Posted by PapuaPilot View Post
From the Garmin website:
The extra-precise GPS position reference required for ADS-B can be provided by a GTN 650/750 navigator, GNS series WAAS navigator (i.e. GNS 430/530)or a GPS 20A ADS-B position source.
Thank you all for the very useful information. There is a lot to learn and it is a very steep learning curve! And I did find out that the GPS 20A will work as a GPS Position Source for the GTX 45R and provide ADS-b in and out.
Thanks again,
Michael Verzwyvelt