j.m.
Sorry I'm a bit Dim
- Joined
- Jan 11, 2004
- Messages
- 166
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- Age
- 58
- Website
- www.thomsonsecurity.com
- My Location
- NW UK (Lancashire)
Is this from magnetic north (ok south in this case ) or true North ........?
How do ya calculate the variation?waverider said:Yep..True to magnetic ADD variation west...Magnetic to true SUBTRACT variation west.....True magnetic SUBTRACT variation east...Magnetic to true ADD variation east.