“It has a problem with connectivity - very often got "mlat-client(29208): Connection to localhost:30005 lost: [Errno 111] Connection refused" or "no ADS-B programm listening".”
“A drop-in replacement for the 'non-Plus' (minus?) version of the receiver which died after many years of use, and allowed me to remove the separate filter I had in place before. My PiAware system is now happily feeding data to FlightAware and ADSB Exchange once more. Pi Hut was also by far the cheapest place to buy it, shipped promptly and delivered when expected.”