My Crow Fone - SSB Myth Busters, Chapter 1

Mike Row Fone -Part 2 - SSB Myth Busters, Chapter 2 - Shunning

Mike Row Fone -Part 3 - SSB Myth Busters, Chapter 3 - MyCrowFone Gain

My Crow Fone -Part 4 - SSB Myth Busters, Chapter 4 - Infiltrating the Continuous Wave

and SEE actual photographs of microphones themselves
or read more about MikeRowFones at http://en.wikipedia.org/wiki/Microphone