Condor on Nostr: Not hard. Search any Low freq sine wave oscillator. Put an audio amplifier and at the ...
Not hard. Search any Low freq sine wave oscillator. Put an audio amplifier and at the exit a big coil if you can resonant. You can calculate resonance in ELF with some online calc. You will need an impedenzimeter because the coil will interact with external metals.
Published at
2024-11-03 09:41:27Event JSON
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