PPRuNe Forums - View Single Post - B737 3/4/500 FMS Nav accuracy

5th March 2003 | 20:03

#4 (permalink)

BOAC

Per Ardua ad Astraeus

Joined: Mar 2000

Posts: 18,575

Likes: 4

From: UK

Thanks Sniff - don't know if you know, but VOR radials are only 'correct' to +/- 5 degrees (from memory!). That was the 'original' specification in the '40's for VORs.

Agree with the DME bit - probably nearer 98% +/- 0.1 ml?