8" Single Brass Dividers
1 × £20.00 Sound & Light Signal Flip Cards
1 × £10.00 Marine Radio Flip Cards
2 × £10.00 Rule of the Road Flip Cards
1 × £10.00 Subtotal: £60.00
£20.00 ex VAT
In StockA bright blue directional arrow prevents accidental reciprocal bearings and the edges are graduated for tide and boat speed. Fixed grid base helps plotting lat. and long. from GPS
2 in stock (can be backordered)
Portland Course Plotter
A popular chart work instrument widely used by RYA practical & shore based instructors. It provides a quick method of plotting course and bearings and gives a direct reading of corrections for magnetic variation.
This new version has been developed in consultation with the RYA and has been engineered for both strength & fine accuracy. Compass disc incorporates special finger bars making it more easily used with cold, wet, or even gloved hands. Edge scales for tide and boat speeds.
A bright blue directional arrow prevents accidental reciprocal bearings and the edges are graduated for tide and boat speed. Fixed grid base helps plotting latitude and longitude from GPS.
Also a useful training aid for students.
| Weight | 0.5 kg |
|---|---|
| Dimensions | 45 × 15 × 1 cm |
The sound and light playing card size flip cards provide a very easy learning platform and are ideal for revision.
Staedtler eraser removes graphite marks from paper, matt drafting film or overhead transparencies virtually residue-free and with only minimal crumbling.
600mm, Captain Fields’ pattern parallel rule is divided with protractor markings (double reading) and compass points.
Used with one hand when measuring the distance between two points on a chart.
7″ traditional single hand divider.
