Martyn Smith wrote: > Hi, > > A while ago I claimed that my company is to bring out the lowest phase noise > 10 MHz oscillator. > > This was partly done with tongue in cheek to see what response I got. > > A lot of people came back with alternative oscillators with even lower phase > noise. But I have to say I still haven't seem a better unit that is > actually available. > > Someone mentioned Oscilloquartz BVA oscillator. Although this is great at 1 > Hz, it only makes -145 dBc at 10 kHz which is very poor. Also a $10k price > and one year delivery period isn't what I call a readily available unit (not > that I am in production yet, either). > > Other units that people mentioned don't seem to be made anymore, or just not > available. > > So it seems Wenzel is still king at the moment, but they can also take 20 > weeks to deliver. > > Anyway, I've just found someone from Russia who knocks everyone out of the > air. They claim -161 dBc/Hz at 1 Hz with a -183 dBc/Hz floor noise. Now > that's what I call low noise. > > How are you going to verify these claims? What is the aging spec? > Anyone know any more about this? I'm trying to make contact with the guy > but no success yet. > > Best Regards > > Martyn > > This Email is from: > > Martyn Smith > Precision Test Systems LTD > Tel: +44 (0) 1245 329608 > Email: [EMAIL PROTECTED] > Web: www.ptsyst.com > > Bruce
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