Single sideband radio meets LMC555 beat frequency oscillator

· Edn · Aug. 19, 2026, 12:20 p.m.
design, Design Ideas analog electronics Radio Communications beat frequency oscillator LMC555
Summary
This blog post discusses a beat frequency oscillator using the LMC555 to create audible single sideband (SSB) signals for continuous wave keyed code. It's a technical exploration that merges radio signal techniques with electronic components.
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