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Not just unintentional transmitters, but unintentional receivers too. Any old loudspeaker used to pick up the doot-doot-doot of incoming calls[1] to GSM cellpho
by andreareina 6y ago
Not just unintentional transmitters, but unintentional receivers too. Any old loudspeaker used to pick up the doot-doot-doot of incoming calls[1] to GSM cellphones.
[1] and maybe SMS too, but I don't remember
- forinti 6y agoIn the 90s I had a portable TV that picked up cellphone conversations. You could hear one side of the conversation clearly and the other end was very faint.