[time-nuts] C-Max Receiver Experiment
David J Taylor
david-taylor at blueyonder.co.uk
Mon Oct 31 07:23:09 UTC 2011
From: "Hal Murray" <>
[]
>> It would be interesting to know what the analogue signal looks like, as
>> many pieces of electrical and electronic equipment can radiate
>> significantly on those frequencies.
>
> 60 KHz, AM Modulated, low bandwidth. Google will find the details at
> NIST's
> web site.
>
> Likely sources of interference are displays and switching power
> supplies.
>
> I think most modern switching supplies are now higher frequency. Beware
> of
> fluorescent lights. 5 or 10 years ago, the ones in the lab where I
> worked
> were roughly 50 KHz.
Thanks, Hal. I know what the signal /should/ look like - I was thinking
more of how it /actually/ appeared with Justin's setup, i.e. how much
interference there actually was.
Cheers,
David
--
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Email: david-taylor at blueyonder.co.uk
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