Hal! On Sun, 20 May 2018 18:42:36 -0700 Hal Murray <hmur...@megapathdsl.net> wrote:
> g...@rellim.com said:
> > The results were disappointing. See attached. For 8x the price
> > all I see is a slightly flatter ADEV curve.
>
> What were you expecting?
I was expecting better, not almost the same. 8x price difference for
almost nothing. I woulda hped for 5x better.
> How good is your antenna?
Very good, roof mounts. And the JL GPSDO I coompared it to was using the
same antenna on a splitter.
> Can you insert an attenuator and compare them again?
Yeah, on my long term TODO list. For now low 50's to high 40s' SNR
should be good. I have a good skyview, mostly down to the horizon.
> It would also be interesting to see the NEO-M8N with good vs bad antenna.
So many experiments, so little time.
> It would be interesting to see how well the RINEX location compares
> with the surveyed location and/or if using the RINEX location
> improves the timing output.
I'm working on using the NEO-M8T Survey-In mode now. RINEX later.
RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
g...@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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