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1. [TowerTalk] Compass and GPS (score: 1): Author: "Doug Ronald" <doug@dougronald.com>; Date: Wed, 4 Jan 2012 16:05:36 -0800; be as accurate, with no movement, from GPS. A GPS receiver with only one antenna cannot determine the direction it is pointed. Sure, with some movement X, Y, Z changes and a differential estimate is; /archives//html/Towertalk/2012-01/msg00119.html (6,988 bytes)
2. Re: [TowerTalk] Compass and GPS (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Wed, 04 Jan 2012 18:51:04 -0800; may not be flux-gate, these days. There's a variety of MEMS and other sensors (magneto-resistive) available. Fluxgates (at least the older ones) are pretty power hungry, because you need to saturate; /archives//html/Towertalk/2012-01/msg00128.html (7,234 bytes)
3. [TowerTalk] Compass and GPS (score: 1): Author: "Doug Ronald" <doug@dougronald.com>; Date: Wed, 4 Jan 2012 19:03:02 -0800; I should have excerpted all of K8RI's post, particularly this: Because the option to turn it on or off is programmed, it pretty much has to be a power hungry flux gate type. There are MEMS devices wi; /archives//html/Towertalk/2012-01/msg00129.html (7,722 bytes)
4. Re: [TowerTalk] Compass and GPS (score: 1): Author: K8RI <K8RI-on-TowerTalk@tm.net>; Date: Wed, 04 Jan 2012 22:47:50 -0500; Ah... That wasn't my post. I think mine came before it. 73 Roger (K8RI) _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTal; /archives//html/Towertalk/2012-01/msg00130.html (8,095 bytes)
5. Re: [TowerTalk] Compass and GPS (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Wed, 04 Jan 2012 21:24:03 -0800; That's probably the iPad/iPhone/Android widget category... _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.; /archives//html/Towertalk/2012-01/msg00131.html (7,703 bytes)

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