Return to KLUBNL.PL main page

Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+eclipse\s+observations\s+on\s+Twente\s+WebSDR\s*$/: 5 ]

Total 5 documents matching your query.

1. LF: eclipse observations on Twente WebSDR (score: 1)
Author: Pieter-Tjerk de Boer <[email protected]>
Date: Fri, 20 Mar 2015 23:13:23 +0100
During the eclipse (and in fact already a few days in advance), I've been logging signal strengths over the entire 0 to 29 MHz spectrum using my WebSDR system in Enschede, The Netherlands. As was to
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-03/msg00255.html (9,444 bytes)

2. Re: LF: eclipse observations on Twente WebSDR (score: 1)
Author: wolf_dl4yhf <[email protected]>
Date: Sat, 21 Mar 2015 12:49:40 +0100
Thanks for the 'fullday' displeay Pieter-Tjerk - very impressive. The frequency of that unstable QRM just below 500 kHz seems to depend on the sunlight intensity ... free-running solar cell inverter
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-03/msg00265.html (10,801 bytes)

3. Re: LF: eclipse observations on Twente WebSDR (score: 1)
Author: [email protected]
Date: Sat, 21 Mar 2015 16:10:41 +0100
Hello Pieter-Tjerk, At my location Iceland at 207 kHz is plagued by SNRT from Marrocco, which overrides it at night and is also audible underneath Iceland at daytime. Due to this co-channel interfere
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-03/msg00267.html (9,410 bytes)

4. Re: LF: eclipse observations on Twente WebSDR (score: 1)
Author: Pieter-Tjerk de Boer <[email protected]>
Date: Sun, 22 Mar 2015 22:46:19 +0100
Interesting! Of course, I had seen the QRM, but somehow didn't notice its frequency also had an eclipse-dip. That seems unlikely since the QRM wasn't there today, even though today was sunny here. Co
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-03/msg00277.html (9,692 bytes)

5. Re: LF: eclipse observations on Twente WebSDR (score: 1)
Author: Pieter-Tjerk de Boer <[email protected]>
Date: Sun, 22 Mar 2015 23:02:56 +0100
Hello Roelof and others, At my location, the 189 kHz signals also had a dip before the peak, like you describe. The dip and peak are less pronounced (i.e., fewer dBs) here than the numbers you mentio
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-03/msg00278.html (11,462 bytes)


This search system is powered by Namazu