Microphone Information
Understanding Speech Articulation by Dr. Bob Heil, K9EID
"Improving Your Receiver Audio - Introducing the Parametric EQ System" by Dr. Bob Heil, K9EID
Using a Mixer for Transmitting by Bob Heil.
Ham Nation 237: Do You Want a Condenser Microphone?
DSP Settings for various Manufacturers from Heil Sound.
Microphone Primer from Heil Sound.