PlanetB ADS-B Receivers :
Baltimore ADS-B 1 (Near KBWI) https://adsb.planetb.net/
Baltimore ADS-B 2 (Near KBWI) http://adsb1.planetb.net/
Virtual Radar : http://radar.planetb.net/desktop.html
Flightware stat page for this site : https://flightaware.com/adsb/stats/user/JohnCard
Flight Radar 24 stat page for this site : https://www.flightradar24.com/account/feed-stats/?id=17754
Other ADS-B Sites :
SeaTac ADS-B (Near KSEA) : http://adsb.merkurboys.com/
About PlanetB ADS-B :
ADS-B is running on a Raspberry Pi 1 Model B+ with a home made Coaxial Collinear Antenna. Antenna is located inside the second floor on a garage. Info on the Antenna can be found at https://www.balarad.net . The receiver is a EBAY DVB-T FM+DAB.
ADS-B 1 is running on a Raspberry Pi 2 Model B with a FlightAware 1090 MHz ADS-B Antenna (66 cm / 26 in) on a 20foot mast. The receiver is a FlightAware Pro Stick Plus ADS–B USB Receiver with Built-in Filter.
Both are running PiAware https://flightaware.com/adsb/piaware/ on 32GB SD cards.