| Name | Value |
|---|---|
| NAME | 6540-390791 |
| LIFE EXPECTANCY | 10 |
| BRIEF DESCRIPTION | PROJ ILLUM TNGT SCRN |
| NOMENCLATURE | PROJECTOR-ILLUMINATOR, TANGENT SCREEN. AN ITEM DESIGNED TO ILLUMINATE, AS WELL AS PROJECT, COORDINATE LINES ON A TANGENT SCREEN. ITEM MAY BE STAND OR CEILING MOUNTED. |