This scaled-down instrument consists of a plotter mounted on a roller, and includes a semi-circular protractor for measuring courses and bearings against a meridian. Lines are transferred and kept parallel by two rollers mounted on a slide axis.
- Similar to the standard size rolling plotter
- Ideal for small nav stations or "lap" navigation
- 1:20,000 and 1:40,000 scales
- Plotter surface measures 8" x 2"
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