Magnetic Compasses and True North

chib

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Hi all,

How do you work out true North using a magnetic compass. I know there is a deviation value but is this value always constant or does it vary. If it does where can I find the latest value

Cheers All
Chib
 

_stu_

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Google for "magnetic deviation table"
 

Llew

cerca trova...
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Try this little program -
 

chib

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Technomate Super FTA 1000D, 85cm Digiquest dish,Skystar 2 card,Moteck SG2100A motor, Netgem i-player,Hauppauge WinToGo TV card
My Location
London,England
cheers guys


Chib
 

rato

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Great program Llew!
 
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