[time-nuts] OT: xtal osc PN

[J.D. Bakker]

At 13:50 -0600 18-09-2010, Pete Rawson wrote:
>This is true, but the Si570 is better than the vast majority of canned
>oscillators, including many TCXOs.

While computer-grade canned oscillators do indeed have less than 
ideal phase noise characteristics, several easily available 
oscillator modules such as the Crystek CVHD-950 range beat the 
close-in and wideband phase noise of the Si57x devices by 10-20dB.

JDB.
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