| To: | towertalk@contesting.com |
|---|---|
| Subject: | Re: [TowerTalk] Using an iPhone App to line up your antenna |
| From: | Jim Lux <jimlux@earthlink.net> |
| Date: | Wed, 04 Jan 2012 15:45:10 -0800 |
| List-post: | <towertalk@contesting.com">mailto:towertalk@contesting.com> |
On 1/4/12 2:42 PM, Dick Green WC1M wrote: > I thought the iPhone 4 and 4s have special hardware for the compass function > and the 3G does not. Is that true? > 3G doesn't have magnetic sensors 3GS does There are compass apps for 3G that use GPS and velocity to infer heading. _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk |
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