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-boun...@febo.com [mailto:time-nuts-boun...@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. > > > > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.