http://i.imgur.com/eBNBmQH.png
data comparis after stats reset on virtual radar with a dongle and the airspy for ADSB use.
spy get more stuff, while dongle has beter antenna ,and use of amp.
cant wait to get the 2nd working, and a driver for the Rpi,
all data catched on the airspy in adsb mode are 100%, while on dongle is 50/50