Build a Simple Speech Processor Circuit Using LM358
A speech processor is an essential component in amateur radio and audio systems that enhances voice clarity and intelligibility. This…
Tag: audio compression
TL081 Speech Processor for HF Rigs
TL081 Speech Processor for HF Rigs If you are into amateur radio or HF rigs, you know how important clear…
NJM4558 Audio Compressor Circuit: Complete Schematic & Build Guide
The NJM4558 audio compressor represents one of the most reliable and widely-used integrated circuits in professional audio applications. Furthermore, this…
Microphone Audio Compressor in Single Sideband Radio
Microphone Audio Compressor in SSB Radio Microphone Audio Compressor Single-sideband (SSB) radio, a dominant mode in amateur (ham) radio and…
Microphone compressor using two transistors
Microphone compressor using two transistors This microphone compressor circuit utilizes a two-stage amplification design for dynamic range control. Initially, the…
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…
SSM2167 Microphone Preamplifier with compression for ubitx HF Transceiver
This DIY project idea based on the small board module “SSM2167 Microphone Preamplifier Board Preamp Compression Module DC 3V-5V” widely…