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1. Re: LF: Frequency Standards..... (score: 1): Author: "Alberto di Bene" <[email protected]>; Date: Sat, 30 Nov 2002 23:10:46 +0100; anyone for parts in 10^13 ?? Hmmm, so imprecise ? I thought Hydrogen Masers could go up to 10^15 .... must be a discarded item that didn't pass the Production Quality tests.... :-) 73 Alberto I2PHD; /rsgb_lf_group-archives/html/rsgb_lf_group/2002-11/msg00000.html (7,960 bytes)
2. LF: Frequency Standards..... (score: 1): Author: "Alan Melia" <[email protected]>; Date: Sat, 30 Nov 2002 20:13:22 +0100; Hi all, ever wondered what a Cesium Clock was...... or how a Rubidium standard worked.....why do crystals "age"..... ?? It's all explained now....I found an old copy of an NBS Tutorial (dated 1977) w; /rsgb_lf_group-archives/html/rsgb_lf_group/2002-11/msg00003.html (8,303 bytes)

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