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Re: LF: eclipse observations on Twente WebSDR

To: [email protected]
Subject: Re: LF: eclipse observations on Twente WebSDR
From: Pieter-Tjerk de Boer <[email protected]>
Date: Sun, 22 Mar 2015 22:46:19 +0100
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On Sat, Mar 21, 2015 at 12:49:40PM +0100, wolf_dl4yhf wrote:

> The frequency of that unstable QRM just below 500 kHz seems to
> depend on the sunlight intensity ...

Of course, I had seen the QRM, but somehow didn't notice its frequency
also had an eclipse-dip.

> free-running solar cell inverter in the neighbourhood,

That seems unlikely since the QRM wasn't there today, even though today
was sunny here.

> or the AC mains voltage itself was affected ?

Could be... I didn't measure it...

73, Pieter-Tjerk, PA3FWM

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