I soldered up the BFO from the BITX20 that I modified down to 9MHz and to use parts I have on hand. One of those rare moments when you draw it up, solder it together, turn it on… and it just works! 🎉
#HamRadio #AmateurRadio
Karl Matthias 🇺🇦
@relistan@mstdn.social
Infrastructure, architecture, #Golang, #Ruby, #ElixirLang. Co-author of "Docker: Up and Running" http://goo.gl/u3T6Lr from O’Reilly Media. American, naturalized Irish, Oregonian, cyclist, analog photographer, electronics hobbyist, and ham radio operator (EI9ITB / KB8SWH). Dublin, Ireland 🇮🇪
mstdn.social
Karl Matthias 🇺🇦
@relistan@mstdn.social
Infrastructure, architecture, #Golang, #Ruby, #ElixirLang. Co-author of "Docker: Up and Running" http://goo.gl/u3T6Lr from O’Reilly Media. American, naturalized Irish, Oregonian, cyclist, analog photographer, electronics hobbyist, and ham radio operator (EI9ITB / KB8SWH). Dublin, Ireland 🇮🇪
mstdn.social
@relistan@mstdn.social
·
Jan 31, 2026
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