As a radio listener and SR-71 enthusiast, I'd have to say this is one of the most interesting videos I've ever seen. Those who have always wondered what EAM/Skyking messages might be talking about, pay special attention to about 59:40 into the interview.
Enjoy!
Your Basic Guide to SDR.: Some Updated Info On Skyking Traffic Meanings
Enjoy!
Your Basic Guide to SDR.: Some Updated Info On Skyking Traffic Meanings