Hi,
I'm not sure if this is mentioned before.
I have been filtering military hex codes and fligths with call signs beginning with rch since 2008-09-02. Due to limited time I havent been able to look at those results. It seems to me that I'm getting very few alerts during a day. Maybe only alerts from the flights I receive, but I'm not sure about that.
Is the network alert function working OK?
Harry