[time-nuts] Three-cornered hat on timelab?

Magnus Danielson magnus at rubidium.dyndns.org
Tue Apr 18 02:04:30 EDT 2017

Hi Hal,

On 04/18/2017 03:33 AM, Hal Murray wrote:
> magnus at rubidium.dyndns.org said:
>> You can fair better if you have a double-frequency GPS setup, as it can
>> first-degree measure and compensate the ionospheric shifts, which allows
>> for a benefit over L1 CA only receiver.
> Are any dual-frequency receivers available at hobbyist prices?

If you allow yourself to step up somewhat in price, you can get some.
Several of us have such gear.

> What is the status of open-source SDR for GPS?  Is this a good excuse to jump
> on that bandwagon?

I have not checked the current status. Should do that.


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