Dynamic speech compressor with audio preamplifier
Dynamic speech compressor or simply audio compression is an audio signal processing operation that reduces the volume of loud sounds…
Month: September 2023
Simple two stage one watt AM transmitter
One watt AM transmitter This is a simple two-stage transistor One watt AM transmitter designed for the HF band. The…
Simple series modulated AM QRP HF Transmitter
A simple series modulated AM QRP HF transmitter is essentially a basic, low-power radio for sending audio signals. Think of…