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Vocal Keyer


Build this stand-alone contesting accessory for your radio and conserve your voice
post 24 Dec 2021


Voice_Messages_Keyer Links

34



Dxkey Automatic
Telegrafico Automatico, Interattivo, l'arma vincente

Interfaccia per modi digitali VOX
Voice Shaper is a speech pre-processor for SSB transceivers. It receives the voice signal from the microphone connected to the soundcard, and sends the processed audio back to the soundcard in real time

IP-Sound
SM5VXC is a developer of system tools. The most popular software is IP-Sound with 2 installations on Windows PC.for audio exchange client to client over a TCP/IPv4 network

Keyer circuit
The heart of the keyer is the PIC16F877A chip. This is a 20MHz

MacLoggerDX Integrated CW and Voice Keyer Dialog
This dialog allows you to send CW by toggling the DTR, RTS line or both on the radio serial port or by sending the text to a radio that can generate CW

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