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A 74xx-defined Radio (acidbourbon.wordpress.com)

submitted 1 year ago by [email protected] to c/[email protected]

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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.

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[–] [email protected] 5 points 1 year ago

Rad project with parts that us hoarders might already have in our junk bins.