[time-nuts] Lars GPSDO

Wayne Holder wayne.holder at gmail.com
Sun Apr 7 19:13:31 UTC 2019


> We have agreed that I will do a board and make Gerber file available. Any
comments or recommendations please off list.

Perhaps put the DAC and the OCVCXO on a daughter board using .1" headers as
an interconnect (like an Arduino shield) so that different DAC/Osc designs
can be swapped in and out.

Wayne

On Sun, Apr 7, 2019 at 12:01 PM ew via time-nuts <time-nuts at lists.febo.com>
wrote:

> A few more tests on the Lars GPSDO to better understand. The data is
> reduced to 2 and 6 hours to reduce data volume. overwhelms our PC's but
> tells us what Jim and we are looking for. We have agreed that I will do a
> board and make Gerber file available. Most likely two Lars with pulse width
> DAC and Jim's with a DAC.
> Any comments or recommendations please off list.As part of our related
> tests we found little change between Furuno GN87 and GT87 when used in a
> GPSDO.
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