Wow. What is this setup?

I thought I was going good in my area with a Amp, FA Ant and filter.

my setup: https://flightaware.com/adsb/stats/user/wnypoker

A brand new setup nearby: https://flightaware.com/adsb/stats/user/wb2fxy

Their 240 to 300 mile stats are like my 120-180 mile stats.

Their coverage is amazing.

It doesn’t say what the receiver front end is - so it could easily be a beast or a radarcape on an excellent high antenna.

Remember the dongles we’re using weren’t built for ADS-B they were built for TV reception.