Description

The plotting board is a Portable Mechanical Calculator used to compute the deflection, range and azimuth for indirect firing of the Mortar.

Used as back-up for the Mortar Fire Control and Mortar Ballistic Computer.

Suitable for Mortar 60mm and 81mm.

- Use in the Field!
- Calculate fast and easy!

What's New in Version 1.1

This app has been updated by Apple to use the latest Apple signing certificate.

-bug fixes.