MECOS frequency device

From: Doc Shipley <>
Date: Mon Sep 6 23:00:12 2004

Gordon JC Pearce wrote:

>>>> Likely way off topic, but I acquired some sort of frequency device in
>>>> an auction junk box. It's a well machined device made by MECOS, made
>>>> in W.Germant. It's about 2" square by 1/2" powered by a Li. battery
>>>> and has micro-switches labelled 3 hz, 7.8 hz, 14.0 hz and a small led
>>>> that flashes at the selected frequency. Anyone have any idea what it
>>>> might be ?
> Those sound awfully like brain wave frequencies. Can you plug anything
> else in? Like maybe a pair of sunglasses with LEDs in the lenses?


   You could power it up at the local mall, and see if anybody goes down....

   How bright does a flashing light need to be to induce seizures?

Received on Mon Sep 06 2004 - 23:00:12 BST

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