As well as our own Radarspotting.com forum, there are others that offer help and
advice on using Mode-S receivers and software.
Some are run by the receiver manufacturers or software providers. Others are operated
Forums can be a good place to start evaluating the available receivers and software
but be careful when asking direct questions. The AirNav Systems forum doesn’t tolerate
those who probe or question and many have found themselves banned from posting, either
temporarily or indefinitely.