Navigation Aids

125mm (5") navigational protractor, which can also be used as a simple parallel rule and plotter. It has a variety of navigational uses and is made in England from clear acrylic.

Quality British made Captain Fields pattern parallel rules. Precision injected moulded in 5mm acrylic, with divisions for the protractor and compass points, giving greater accuracy. Bevelled on all 4 edges for ease of use. Part Number Model...

Quality British made solid brass single handed dividers with stainless steel points. 175mm (7") length. Part NumberLength RWB-432 175mm

Portland navigational course plotter provides a quick and easy method of plotting courses and bearings and gives a direct reading of corrections for magnetic variation with rotatable compass rose.