"diy electronics"
2 episodes tagged with this keyword
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Mark Koernke discussed radio network operations across Michigan and the broader United States, then pivoted to preparedness and alternative energy technologies. A caller promoted wood gas generators, steam power systems, and tire-to-diesel conversion processes as viable off-grid energy solutions. The show emphasized food production through gardening, composting organic waste, and seed storage as critical survival skills. Additional topics included coal storage methods using culverts and cement blocks, DIY electronics projects from salvaged components, and the importance of learning practical skills from community members with specialized knowledge.
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Mark Koernke discussed tactical radio communications and field equipment organization, covering topics including NVIS (near vertical incident signal) antenna techniques for HF radio communication across 200-300 mile ranges, proper radio operator kit assembly using repurposed briefcases and foam padding, and maintenance procedures for radio equipment in squad-level operations. He also covered DIY electronics projects including LED illumination systems powered by salvaged batteries, contact-triggered alarm devices using smoke alarm components, and the tactical applications of noise-making devices. The episode included a caller (Bob from Michigan) contributing technical information about NVIS radio propagation and antenna considerations for mechanized units.