Nov
24
Electret microphone element on the Elecraft K3
![Elecraft K3](https://g7vjr.org/wp-content/uploads/2011/11/k3-150x150.jpg)
I recently bought a new set of headphones, to replace my old Heil headset. I met Dave Bottom WI6R of Arlan Communications at Visalia 2011, and he introduced me to his fantastic headsets, a by-product of his motorsport business and … Continue reading