[time-nuts] Any thoughts on best rubidium?

[Dr. David Kirkby]

On 07/13/11 04:56 PM, Dr. David Kirkby wrote:

> I've got a Kenwood TS-940S transceiver with the rare SO-1 TCXO
> installed. According to the spectrum analyser, that is about 40 Hz off,
> but I've no idea how much of that difference is due to the transceiver
> or HP10811A oscillator in the analyser. Logic would suggest the oven
> should be better, but that has not been calibrated for years, so the
> crystal has no doubt aged.

I should add, that is transmitting at 10 MHz, so the difference between the 
analyser and the transceiver is 4 x 10^-7.

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