4 layers53.1 × 98 mm

Boards in 3 GitHub repositories, designed in KiCad, that use the BZT52C24 by Jiangsu Changjing Electronics Technology (CJ) (-55℃~+150℃ 1 Independent 100nA@16.8V 22.8V~25.6V 24V 250Ω 500mW 70Ω SOD-123 Zener Diodes ROHS). See how each wires it, with its parts, size, README and files; the BZT52C24’s symbol, footprint and pinout are on its own page.


PE1RGU/hf-antenna-switch
Remote HF antenna switch: 3 radios x 4 antennas (path to 8), outdoor relay unit with a hardware safety chain, controlled over Cat6 from a shack interface. KiCad 10, open hardware, designed together with an AI.
