A shortwave radio receiver from scratch using only cheap and easily available components, i.e. standard transistors, op-amps and 74xx logic chips. No typical radio parts – no coils, no variable capacitors, no exotic diodes.
Rad project with parts that us hoarders might already have in our junk bins.
Projects, pictures, industry discussions and news about electronic engineering & component-level electronic circuits.
1: Be nice.
2: Be on-topic (eg: Electronic, not electrical).
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4: No circuit design or repair, tools or component questions.
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