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| 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 |
| In-reply-to: | <[email protected]> |
| Mail-followup-to: | [email protected] |
| References: | <[email protected]> <[email protected]> |
| Reply-to: | [email protected] |
| Sender: | [email protected] |
| User-agent: | Mutt/1.5.21 (2010-09-15) |
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 ... Interesting! 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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