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Total 9 documents matching your query.

1. [TowerTalk] Smart Phone Compass (score: 1): Author: Wayne Kline <w3ea@hotmail.com>; Date: Tue, 23 Dec 2014 15:37:03 -0500; OK I do not want this to morph into the many proven ways to find TRUE north. The compass extra on a I phone..... True north .... I assume it is via GPS tribulation ??/ Wayne W3EA PS Merry Xmas and Hp; /archives//html/Towertalk/2014-12/msg00309.html (7,335 bytes)
2. Re: [TowerTalk] Smart Phone Compass (score: 1): Author: "" <paul_group@greenrover.demon.co.uk>; Date: Tue, 23 Dec 2014 21:50:36 +0100; Without any trial or tribulation you can set true north in IOS7 onward Settings -) compass 73 de Paul LA/GW8IZR OK I do not want this to morph into the many proven ways to find TRUE north. The compas; /archives//html/Towertalk/2014-12/msg00310.html (8,138 bytes)
3. Re: [TowerTalk] Smart Phone Compass (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Tue, 23 Dec 2014 12:51:08 -0800; The compass extra on a I phone..... True north .... I assume it is via GPS tribulation ??/ Magnetic sensor in the phone, magnetic variation (difference between true and mag) is from table lookup base; /archives//html/Towertalk/2014-12/msg00311.html (8,037 bytes)
4. Re: [TowerTalk] Smart Phone Compass (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Tue, 23 Dec 2014 12:56:49 -0800; The compass extra on a I phone..... True north .... I assume it is via GPS tribulation ??/ On the latest iOS devices under optimal conditions (clear line of sight to 4 sats), you can see GPS position; /archives//html/Towertalk/2014-12/msg00312.html (8,445 bytes)
5. Re: [TowerTalk] Smart Phone Compass (score: 1): Author: Paul Braiman <braimanbiz@charter.net>; Date: Tue, 23 Dec 2014 19:45:39 -0800; I too have Theodolite (it was one of the first apps I purchased) and I can also say that it is a great app! _______________________________________________ ___________________________________________; /archives//html/Towertalk/2014-12/msg00315.html (9,199 bytes)
6. Re: [TowerTalk] Smart Phone Compass (score: 1): Author: "James Wolf" <jbwolf@comcast.net>; Date: Wed, 24 Dec 2014 12:44:54 -0500; I can't speak for all smartphones, but those that use real magnetic information for direction use a magnometer. Some use a 2 axis and some a 3 axis. With the latest chips, there is some compensation; /archives//html/Towertalk/2014-12/msg00318.html (8,852 bytes)
7. Re: [TowerTalk] Smart Phone Compass (score: 1): Author: Larry Loen <lwloen@gmail.com>; Date: Wed, 24 Dec 2014 11:32:31 -0700; FWIW, I've worked some with a compass function on my Android phones (two different ones). I am not all that impressed with the accuracy. Its OK for getting things roughly right, like within 5 or 10 d; /archives//html/Towertalk/2014-12/msg00319.html (10,667 bytes)
8. Re: [TowerTalk] Smart Phone Compass (score: 1): Author: "James Wolf" <jbwolf@comcast.net>; Date: Wed, 24 Dec 2014 14:06:19 -0500; I wouldnt expect your smart phone compass to be more accurate than +/- 5 degs around the circle - at best. On most quality, (read military) electronic compasses used for situational awareness, there; /archives//html/Towertalk/2014-12/msg00320.html (11,311 bytes)
9. Re: [TowerTalk] Smart Phone Compass (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Wed, 24 Dec 2014 15:59:52 -0800; On most quality, (read military) electronic compasses used for situational awareness, there is an option to input the declination offset. Or if it has GPS, then it can automatically look up the decli; /archives//html/Towertalk/2014-12/msg00321.html (9,027 bytes)

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