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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+WSPR\s+sidebands\s*$/: 4 ]

Total 4 documents matching your query.

1. LF: WSPR sidebands (score: 1)
Author: "Markus Vester" <[email protected]>
Date: Sun, 27 Mar 2016 21:59:26 +0200
Hi Clemens, the 1.465 Hz spaced lines around the strong WSPR signals are "clicks" from the periodic frequency switching, they are supposed to be there. But as the switching is phase-continuous, these
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-03/msg00349.html (14,076 bytes)

2. Re: LF: WSPR sidebands (score: 1)
Author: "Graham" <[email protected]>
Date: Sun, 27 Mar 2016 22:01:07 +0100
Opera's AM key-clicks , VERY True , there has to be an associated bandwidth, however , hard non-conditioned on off keying of a carrier will produce , key-click's , this was the subject of a e-mail ,
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-03/msg00352.html (16,854 bytes)

3. Re: LF: WSPR sidebands (score: 1)
Author: DK7FC <[email protected]>
Date: Sun, 27 Mar 2016 23:14:43 +0200
...AM key-clicks. Hasn't that been a quality title in the good old QRSS times, called dog-boning? I've always been happy when i saw some of them in W1VD's captures :-) 73, Stefan Am 27.03.2016 23:01,
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-03/msg00353.html (13,143 bytes)

4. Re: LF: WSPR sidebands (score: 1)
Author: Tobias DG3LV <[email protected]>
Date: Sun, 27 Mar 2016 23:37:58 +0200
Hi Markus, MF ! There are some more sources of signal-purity-problems : Some high-Power PAs just use rectified mains supply (w/ or w/o transformer). They do not use any linear regulation to stabilize
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-03/msg00355.html (13,947 bytes)


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