Paul, While I have seen ads saying it has a dynamic element, that is not the case - it is an electret type. I believe it was designed to be a microphone you could plug into a computer, and all of those are electret types. 73, Don W3FPR On 1/28/2019 2:26 PM, Paul Ecker wrote: > Does anyone know if the CM500 has a Electret or Dynamic mic? >