[time-nuts] Best OCXOs, phasenoise wise.

John Miles jmiles at pop.net
Mon Jun 28 14:33:25 UTC 2010

Wenzel ULN-grade parts and Valpey-Fisher's VFOV110 line come to mind.
There's also a vendor in the UK whose name escapes me who has been
advertising ULN-class OCXOs lately (I think someone from there is actually
on the list.)

The term "ultra low noise" is common in the XO business, but only a few
vendors are serious about competing in that sector.

-- john, KE5FX

> -----Original Message-----
> From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com]On
> Behalf Of Luis Cupido
> Sent: Monday, June 28, 2010 7:02 AM
> To: Discussion of precise time and frequency measurement
> Subject: [time-nuts] Best OCXOs, phasenoise wise.
> I'm quite sure someone has went down this road...
> so I better ask first.
> Phase noise wise what would be the best OCXO's that
> we could find around, taken from equipments, or ebay
> etc.
> I have in mind essentially the HP ones. the PIEZZO
> ISOTEMP, CMAK, Vecton(harder to find) and some of the small
> wenzels, BLIBEY, OACs and a few more.
> Not necessarily just 10MHz... other freqs
> are of interest too.
> Any generic heading info/help?
> Many Thanks.
> Luis Cupido.
> ct1dmk.

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