Fox Keyer Archives - Two Rivers ARC W3OC

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TRARC W3OC Operations Night June 10, 2025
ByTwo Rivers ARC July 11, 2025July 11, 2025

Testing and operating radios. Normal Operations Night activities. TRARC recently had radio equipment donated by the family of a Silent Key. The equipment needed to be tested. Our crew filled the task. Do you remember Heathkit James AJ3JA our star IT working on a Fox Keyer that he designed and built. We used the prototype…

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Building a Fox Keyer with ESP32 and React – Because Sometimes You Need a Robot to Send Morse Code
ByTwo Rivers ARC July 2, 2025October 10, 2025

Fox Keyer v2.0 – Automated Morse for Lazy Fox Hunters I’ve been tinkering in the garage again, and this time I built something that’ll make your fox hunting buddies jealous. Meet Fox Keyer v2.0 – an ESP32-powered automated Morse code transmitter that’s more reliable than my old radio and twice as fun to build. What…

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