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Wikipedia has a very nice writeup on the device: https://en.wikipedia.org/wiki/The_Thing_(listening_device) https://en.wikipedia.org/wiki/The_Thing_(listening_d
by cbpowell 7y ago
Wikipedia has a very nice writeup on the device: https://en.wikipedia.org/wiki/The_Thing_(listening_device) https://en.wikipedia.org/wiki/The_Thing_(listening_device)
They stress it had no active electronics. The imagery in the article clearly shows it had some metallic innards, presumably these are passive electronics for modulating the illuminating signal.
- kevin_thibedeau 7y agoIt's just an antenna and resonant cavity. No wires involved. The modulation was performed by the mechanical vibration of the diaphragm.