1:250 000 Topographic Maps A to Z Exam Internal diameter approx 550 mm

Internal diameter approx 550 mm

and why we benefit from having both a calibrated aneroid and an electronic barometer on board

Navigation Charts are approximately 1200 x 750mm (give or take a few mm's)

such as when the predominant SE trades change to a northerly aspect

Edition 21 Mar 2025

1:250 000 Topographic Maps A to Z Exam Internal diameter approx 550 mmImages of 1: 250 000 maps used are for demonstration of scale only. The image used on this website is not of the map you are purchasing. Unfortunately we cannot display the image of each map. Each little square on the map is 10km 1: 250 000 maps come folded maximum of four folded maps can be sent in an envelope.