Audio
How to Use This Section - Read Before Posting - Steve - K4HX
Processing 101 - Mike W2ZE - W2INR
Unamplified D-104 low Frequency Tip - n8fvj
CQ Magazine 1955: Improving the Class B Driver - Steve - K4HX
D-104 Preamp by N1PS - Steve - K4HX
BIFET Compressor Mic and IC-718 by WA7JHZ - Steve - K4HX
New Compressor Mic Circuit by WA7JHZ - Steve - K4HX
automatic tuned notch filter for THD measurement - PA0NVD
Simple, Low-cost Mic Amp and Compressor by WA7JHZ - Steve - K4HX