

MFJ-434 Contest Voice Keyer
The MFJ-434 Contest Voice Keyer sends your call and contest exchanges in your own natural voice
post 15 Feb 2024

Voice_Messages_Keyer Links →
QRP keyer circuit diagram for PIC16F84
circuit board that you may use to build the QRP keyer
Taclog interfaces
The parallel interface can key and PTT, but, also key external voice messages Voice Keyer
Voice Keyer interface to PowerSDR
The K9DUR VoiceKeyer was specifically written to interface to PowerSDR TM via Virtual Audio Cable VAC, or to SmartSDR TM via DAX
K9DUR VoiceKeyer
VoiceKeyer was specifically written to interface to PowerSDR
33
circuit board that you may use to build the QRP keyer
The parallel interface can key and PTT, but, also key external voice messages Voice Keyer
The K9DUR VoiceKeyer was specifically written to interface to PowerSDR TM via Virtual Audio Cable VAC, or to SmartSDR TM via DAX
VoiceKeyer was specifically written to interface to PowerSDR

PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map