Have PiAware running quite succesfully (c150nm range), with an average 998 flights and 43,675 reports over the last last 3 days.
On the Daily Collection Graphs section, the second graph shows
ADS-B Reports Received
The “Reports receieved” is c30% higher than “ADSB reports received”.
Question is, if those 30% arent adsb reports, what are they?