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UK Grid Ref |
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National Grid locations for the iPhone 3G |
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- Grid Reference given in 6 figure format (8 digits if accuracy is better than 50metres)
Tap the grid reference display to show the alternate 12 digit format
- Accuracy level steps of 1000, 500, 100, 50 metres
- Position as WGS84 Latitude and Longitute
- Progress - will run for up to 55 seconds attempting to get a good GPS fix
- Start/Stop button - you can sometimes get a more accurate fix with a second attempt
- Spinner shows that Locations Services are running, shuts down once accurate posistions are reported more than once a second - a sign that the GPS has locked onto the satellites
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