[time-nuts] ✘NEO-M8N vs. NEO-M8T

Gary E. Miller gem at rellim.com
Sun May 20 22:06:59 EDT 2018


Yo Bob!

On Sun, 20 May 2018 19:26:33 -0400
Bob kb8tq <kb8tq at n1k.org> wrote:

> The “big deal” features on the T series are the ability to do single
> satellite timing

Which I always thought was pointless, that only works for a fixed
antenna.  Any GPS in a fixed position lab will have a good rooftop
antenna with clear skyview.

> and the auto output of the sawtooth correction
> information. Cranking sawtooth correction into your data will move
> the line down most of the way to the “JL” line.

Except that requires a post process step, so not useful for real time.

I just looked at the 'U-blox 8 Receiver Description' and it makes no
mention of sawtooh anything.  Is that in a different doc?

I'll also test Surevey-In mode to see how much that helps.

RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
	gem at rellim.com  Tel:+1 541 382 8588

	    Veritas liberabit vos. -- Quid est veritas?
    "If you can’t measure it, you can’t improve it." - Lord Kelvin
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