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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+Re\:\s+Re\:\s+VLF\s+signals\s*$/: 2 ]

Total 2 documents matching your query.

1. LF: Re: Re: VLF signals (score: 1)
Author: "Matti Niemela" <[email protected]>
Date: Thu, 27 Mar 2003 08:53:22 +0200
Hi Alberto, Station you see on 18.3 KHz might be Le Blanc (Rosnay). All these VLF stations have highly stabilized frequencies, but MSK-modulation complicates their use as standards in radio amateur u
/rsgb_lf_group-archives/html/rsgb_lf_group/2003-03/msg00074.html (10,322 bytes)

2. LF: Re: Re: VLF signals (score: 1)
Author: "Stewart Nelson" <[email protected]>
Date: Wed, 26 Mar 2003 20:19:01 -0800
Hi Alberto, You are correct that switching supplies usually have R/C oscillators. However, after reaching a stable temperature, and with constant load, the drift could be quite small, perhaps tens of
/rsgb_lf_group-archives/html/rsgb_lf_group/2003-03/msg00076.html (10,747 bytes)


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