the Pooley's
Plotter RNP-2 is designed for use with radionavigation maps and topographic maps.
With its construction, you can easily read the distance and the course at the same time. It has a rock of 1: 500 000 and 1: 1 000 000.
Specification:
Material: Composite
Dimensions: (length) 192mm x (width) 55mm.