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Old October 10th 06, 05:13 AM posted to comp.sys.ibm.pc.hardware.storage,alt.comp.hardware,sci.electronics.equipment,rec.radio.amateur.misc
atec77 atec77 is offline
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First recorded activity by RadioBanter: Oct 2006
Posts: 3
Default How detect if MP3 player is recording in your room? [OT]

Joey wrote:
Suppose someone visited your office or home and tried to make a voice
recording using a hidden recorder.

If they used a older-style dictation machine based on tape then you
could detect the electromagnetic transmissions from the dictation
machine when it was recording.

But how would you detect if someone was secretly recording with an MP3
player that recorded to flash memory?

Is there some transmission which could be detected?
Perhaps some low power ultra high frequency from chip refresh cycles?



3 AM with the right equipment it would be findable , now are you serious
or just another one of "them"?