Any smartphone sold after mid 2013 listens to glonass as well. Russia put a 250% import tax on things that didn't, and it was in the manufacturers' best interest to gain higher accuracy from seeing an extra 3 or 4 glonass satellites simultaneously. Check the chipset data for anything recent like a oneplus one, galaxy s4/5/6, nexus 5, etc
> On September 27, 2015 at 10:10 PM Bill Prince <[email protected]> wrote: > > > If you use a surveyors GPS, they can listen to both US GPS as well as > Russian GLONAS satellites. They get pretty darn accurate. > > bp > <part15sbs{at}gmail{dot}com> > > On 9/27/2015 6:48 PM, Chuck McCown wrote: > > Looking at the website, it shows two GPS antennas. If you could get > > accurate enough location, you could use two locations to calculate the > > aim of the tool. I am guessing that is how they did it. Are GPS > > modules accurate enough to get sub centimeter locations now-a-days? I > > may have to resurrect the project if they don’t have a patent on the > > idea. > > *From:* Chuck McCown <mailto:[email protected]> > > *Sent:* Sunday, September 27, 2015 7:44 PM > > *To:* [email protected] <mailto:[email protected]> > > *Subject:* Re: [AFMUG] Tower climbing/safety & rigging supplies vendor > > I built one of these. GPS, inclinometers, mag compass etc. But the > > flux gate magnetic compass gets thrown off by towers. So it was not > > worth even trying in my opinion. Now, if they have discovered a way > > to get heading info that can be relied upon, good for them. I > > couldn’t solve the problem. > > *From:* Jaime Solorza <mailto:[email protected]> > > *Sent:* Sunday, September 27, 2015 7:37 PM > > *To:* Animal Farm <mailto:[email protected]> > > *Subject:* Re: [AFMUG] Tower climbing/safety & rigging supplies vendor > > yes the price is outrageous > > Jaime Solorza > > Wireless Systems Architect > > 915-861-1390 > > On Sun, Sep 27, 2015 at 7:25 PM, Eric Kuhnke <[email protected] > > <mailto:[email protected]>> wrote: > > > > 7000 bucks? I mean, seriously, if you want to teach new guys to > > align a PTP link, have them do a 3.5km path with 80 GHz and 2' > > antennas. Nothing has a smaller center beam size. If they can do > > that effectively, they can do anything. > > On Sun, Sep 27, 2015 at 6:18 PM, Jaime Solorza > > <[email protected] <mailto:[email protected]>> wrote: > > > > > > > > http://www.midwestunlimited.com/products/3Z-RF-Aligner-%252d-GPS-Antenna-Alignment-Tool.html > > > > Jaime Solorza > > Wireless Systems Architect > > 915-861-1390 <tel:915-861-1390> > > On Sun, Sep 27, 2015 at 7:07 PM, Keefe John > > <[email protected] <mailto:[email protected]>> wrote: > > > > gmesupply > > > > On 9/27/2015 7:59 PM, Bill Prince wrote: > >> We've used Midwest Unlimited (midwestunlimited.com > >> <http://midwestunlimited.com>) for most things. > >> > >> bp > >> <part15sbs{at}gmail{dot}com>g > >> > >> On 9/27/2015 5:51 PM, Eric Kuhnke wrote: > >>> Looking to do some price comparison between a few > >>> possible vendors... Would anyone care to recommend > >>> their favorite distributor of gear? > >> > > >
