| Author |
Message |
 Topic: postcode program |
roverron
Replies: 16
Views: 6313
|
 Forum: Beginners GPS Lounge Posted: Sat Sep 18, 2004 4:47 pm Subject: postcode program |
http://www.digitools.co.uk/ukpostcode.php
THIS IS BRILLIANT!
I've just installed this as per the instructions on his website and it all worked first time on my XDA with TTN 3.
Definitely wor ... |
| Topic: GPS SPEED ACCURACY |
roverron
Replies: 3
Views: 1712
|
Forum: Beginners GPS Lounge Posted: Sat Sep 18, 2004 4:43 pm Subject: GPS SPEED ACCURACY |
| Speed is only accurate at a constant speed, at a constant altitude (on the level) otherwise speed won't be 100% accurate. Speedo's are calibrated for a margin, but also speedo's are calibrated to the ... |
| Topic: GPS SPEED ACCURACY |
roverron
Replies: 3
Views: 1712
|
Forum: Beginners GPS Lounge Posted: Sat Sep 18, 2004 1:25 pm Subject: GPS SPEED ACCURACY |
I have the excellent Tom Tom Navigator 3 with wired GPS on my XDA.
It shows my car's speed to be about 10% optimistic upto about 40mph, then 5mph optimistic from 50.
I know speedos usually over read ... |
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