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Re: More 'PIDS'
Alex Borodin wrote:
> Indeed, I would suggest that the systems in Melbourne and Sydney are prone
> to EMF not because of the CRT's receiving too much EMF (plasma screens would
> have a similar problem in that a great enough EMF would cause the phosphor
> dots to light up and flicker) but because of the video transmission
> method.. No, the EMF (even in Sydney or Melbourne) is not great enough to
> affect a CRT at that distance.
At Como, every time a train goes through, the Television loses reception, and
the picture turns 5 degrees and changes colour. It looks like the deflection
magnets are being turned on the back of the picture tube.
--
David Johnson
CityRail Guard
trainman@ozemail.com.au
http://www.ozemail.com.au/~trainman/