[time-nuts] Trimble Resolution T versus Motorola Oncore UT+

Bob Camp lists at rtty.us
Sun May 12 18:13:32 EDT 2013


Is the M12 going away or they just going through (another) parts change?


On May 12, 2013, at 5:15 PM, Magnus Danielson <magnus at rubidium.dyndns.org> wrote:

> Hi Bert,
> On 12/05/13 22:31, EWKehren at aol.com wrote:
>> With the availability of Motorola Oncore products and the Synergy pin
>> compatible it would make sense that some one does a board design that allows
>> plug in and saw tooth correction. We use a  14 pin PIC and a DS 1023 with
>> good results. Should also add a survey command. With the increasing cost of
>> Tbolts this is a nice alternative. The latest Shera makes it a nice GPSDO for
>> OCXO's and Rb's. The list price for a DS 1023 is just at $ 19 (lot of
>> silicon)  but if some one does a group buy if the interest is there a $ 25 kit
>> price would  be attainable. Right now I found a source $ 10 plus shipping I
>> paid just over $  6, three month ago. using one of these in a Rb application
>> because of the  long filter time may not even need saw tooth
> If it where that simple.
> Regarding availability of the iLotus M12M see this on Synergy:
> http://www.synergy-gps.com/index.php?option=com_content&task=view&id=104&Itemid=138
> Availability: Get it while you can, it's going away.
> It looks like you will have to consider using LEA6T or something like that soon enough.
> I like the "openness" of the Motorola and Novatel receivers. Which modern receivers provide the same level of openness into states and details?
> Oh, we should make sure to backup documentation on the Oncores. The early ones is already fuzzy.
> Cheers,
> Magnus
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