MILITARY PROTRACTOR COMPONENTSE HOW TO

The case hinges and clasps have some rust and the leather handle is missing, but otherwise the case is in very good condition given its age. This yellow xylonite (celluloid-like plastic) rectangular protractor is contained in a paper wrapper marked: MILITARY PROTRACTOR (/) MADE BY (/) KEUFFEL & ESSER CO. The case is labeled BK Elliot Company, who was a maker/distributor of drafting and surveying instruments and supplies, of which Vemco was the protractor maker. The case has 3 internal labels, a diagram, a materials list, and instructions on caring for the bands.

Place your protractor scale on the Zero-Mark(+) Slide the protractor scale along the horizontal axis) Stop as the vertical axis intersects the plot point. The protractor is in exceptional condition and all bands are intact and swivel as they should. Put horizontal scale on the grid line with 0 mark at the lower left-hand corner of the grid square. Use the illustration above to familiarize yourself with the.

MILITARY PROTRACTOR COMPONENTSE HOW TO

The wooden case measures ~ 4 inches tall, ~19 inches wide, and ~9 inches deep. In this video I'll provide a description of a military protractor how I set one up how to use it to plot a grid coordinate determine an azimuth as well as. protractor, meaning youll have to carry a protractor with you. It also has an envelope containing wood screws for flange mounting on a map table. Included with the protractor machine itself are two steel rulers in cardboard sheaths which attach to the protractor, one measuring 12 inches long with markings in 32nds and 50ths of an inch, and one measuring 18 inches long with markings in 32nds and 40ths of an inch. Alignment Grid: The alignment grid is the most critical component of a cartridge alignment. Understanding these components will enable you to use the protractor effectively. Military lensatic compass (Cammenga Model 3H) and put it on a non-folding protractor style. A cartridge alignment protractor consists of several key components that help you achieve accurate alignment of your turntable cartridge. It would be fitted to the navigators map table to plot and revised the aircraft's course. Cammenga took battle-tested main components from standard issue U.S. Great skills to have The RM Military Protractor is the only protractor with a printed formula and a diagram to align map grid north to match the compass magnetic north. This particular protractor has a tag from the US Naval Observatory stamped 1945. This military protractor can also be used, eventhough it is less user. This person has used this tag on all their models.This is a WWII-era Aircraft Navigational Protractor (aka Aircraft Plotter) Kit as used in navigator-crewed aircraft of the US Army and Navy. However, some things can go wrong with a compass: the plastic components can break, or the housing can develop a leak. The working tool on the map is a device conceived and realized by the members of the research team on the project entitled M.U.D.C.-01 Protractor of Angles, Distances and. These are the tags for a protractor I ran across.

Military protractor componentse