Originally Posted by
MechEngr
The pocket size is ADS-B In. Hobbyists have made useful ones. Just checked. AGS-B In is what I wrote.
There's no point having ADS-B 'In' if nobody's using ADS-B 'Out'.
By example, you might as well just use Ozrunways for traffic display and pretend there's no-one else out there (although I believe they've now fixed that 'issue', users here will know what I mean)