4160 Bohemia 1:100k Topographic Map Finish:Waterproof Ultra-high sensitivity: Tracking sensitivity up

Ultra-high sensitivity: Tracking sensitivity up to -162 dBm

000) — Ideal for estuarine and shallow-water navigation

Define delivery or service areas

Accuracy – Projection and detail that minimise distortion

Perfectly sized for individual use

4160 Bohemia 1:100k Topographic Map Finish:Waterproof Ultra-high sensitivity: Tracking sensitivity upAt a scale of 1: 100,000, 1cm on the map represents 1km on the ground. Each map covers a minimum area of 0. 5 degrees longitude by 0. 5 degrees latitude or about 54 kilometres by 54 kilometres. The contour interval is 20 metres. Many maps are supplemented by hill shading. Topographic maps show contours, spot elevations, streams, roads, buildings, place names, vegetation and administrative boundaries. They are used by emergency services, environmental