[Waverley ARS] Unsuspected RFI Source

Adam Carmichael carneeki at carneeki.net
Thu Mar 8 04:26:18 UTC 2007


Ben Buxton VK2XUF wrote:
> Adam Carmichael <carneeki at carneeki.net> uttered the following thing:
>> Lesson learned: The Dell LCDs are not low RFI despite the fact they 
>> aren't full of cathode rays hitting a phosphourescent screen!
> The problem here is with cheap switchmode power supplies (and yes, often
> the backlight supplies). We've got a supply for external hard disks and
> it hashes all over the HF bands.
<snip>
That's what I was thinking, thanks for the confirmation Ben.

73 VK2FNRD

-- 
Adam Carmichael
p: +61 415 37 1990
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