FM 6-73: Graphical Scales for 105-mm, 15.mm 8-Inch Howitzer and 762-mm Rocket M31 Series

FM 6-73 Graphical Scales for 105-mm, 15.mm 8-Inch Howitzer and 762-mm Rocket M31 Series

FM 6-73

Graphical Scales for 105-mm, 15.mm 8-Inch Howitzer and 762-mm Rocket M31 Series

Army · FM · Oct 1961 · 80 pages

About

graphical scales were designated graphical firing tables and graphical site tables. c. Base. The base of the new graphical firing scales is SVa inches longer and of an inch wider than the base of the old graphical firing tables. d. Graduations. Graduation marks are more numerous on the new graphical firing scales than on the old graphical firing scales. e. Scales. (1) The range scale is graduated in meters on the new graphical scales. Except for the graphical scales based on FT 8-J-2, on the old graphical tables range was graduated in yards. (2) The deflection correction/drift scale appears at the top of the new graphical firing scales. On the old graphical firing tables, the drift scale was between the fork and the fuze setting scales. (3) The fuze setting scale on the new graphical firing scales gives data for fuze M520.

DesignationFM 6-73

EditionOct 1961

StatusSuperseded

Pages80

FunctionFires

CollectionHistoric

Public domain (U.S. Government work)

References 5

TM 9-524Not in the Vault
TM 9-525Not in the Vault