Timeline for Is it possible to make an RFID-like device which responds to a metal detector?
Current License: CC BY-SA 3.0
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Jun 21, 2012 at 18:15 | comment | added | user1631 | If the metal detector scans at 100 Khz, that's a wavelength of 3 kilometers. You're going to have a tough time getting any reasonable sized object to resonate for that frequency. The ski tag mentioned below is designed to resonate at 915 MHz, for comparison. | |
Jun 21, 2012 at 16:20 | answer | added | Martin Beckett | timeline score: 1 | |
Jun 21, 2012 at 13:20 | history | asked | NickG | CC BY-SA 3.0 |