[time-nuts] Double oven ocxo's was Tbolt reception problems

Rick Karlquist richard at karlquist.com
Thu Nov 26 01:18:35 UTC 2009


John Green wrote:
> As to the double oven OCXO, I have 2 I purchased off eBay in the last few
> months. One is a Morion MV89 and the other a UCT 8663. I compared both to
> the Z3801 over several days and was not impressed. They seemed no better
> than a good single oven unit. Of course, I wasn't trying them over a large
> temperature excursion but I expected them to be better than a single oven.

We demonstrated thermal gains of over 1 million in the E1938A
single oven oscillator.  You don't need a double oven.

Rick Karlquist N6RK




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