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Pic keyer
- QRP keyer circuit diagram for PIC16F84
post 27 May 2026
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Voice-keyer with VELLEMAN module K8030
FDMDV is the latest digital voice mode on HF - it caters to high quality digital voice under poor band conditions, in only 1100Hz bandwidth
Voice keyer kit
Works with Yaesu-Transceivers (450, 817, 857, 897, 900, 950, 2000), Icom (706xx, 7000), Kenwood
Voice keyer
First thing i did was learing how to control a microcontroller,added a LCD and the Rotry encoder and as last the ISD1700
Vocal Keyer
Build this stand-alone contesting accessory for your radio and conserve your voice
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FDMDV is the latest digital voice mode on HF - it caters to high quality digital voice under poor band conditions, in only 1100Hz bandwidth
Works with Yaesu-Transceivers (450, 817, 857, 897, 900, 950, 2000), Icom (706xx, 7000), Kenwood
First thing i did was learing how to control a microcontroller,added a LCD and the Rotry encoder and as last the ISD1700
Build this stand-alone contesting accessory for your radio and conserve your voice
Hamplus Quality Ham Radio Equipmen Automatic Remote Antenna Switch for 3 Radio and 6 Antennas
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