ECM

[The Old Crow]

On Tue, 8 Aug 2000, Fraser, Colin J wrote:

> I'm looking for a schematic for a device to produce strong
> electromagentic fields that will interfere with his amplifier, but not
> do any permanent damage to my own gear.

  Build a spark-gap transmitter.  *Guaranteed* to give him fits as he
tries to find where the 'bzrrrt bzrrrt' noise is coming from, heh heh
heh...

  Someone on the list recently posted a URL about DIY spark transmitters.
It went something like...

http://www.cinemedia.net/SFCV-RMIT-Annex/rnaughton/SPARK_SOUNDS.html

  I built a s-g transmitter and receiver as a kid.  Fun stuff, and noisy
as hell. ;)

Crow

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