TM-9-1240-401-34&P Technical Manual for M109 Telescopes and Mounts Download
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TM 9-1240-401-34&P 1-9. EQUIPMENT DATA - continued M15 FIRE CONTROL QUADRANT PHYSICAL CHARACTERISTICS Length.. ........................................................................................................................................... 12 in. (30.48 cm) Width .................................................................................................................................................... 9 in. (22.86 cm) Height .................................................................................................................................................. 9 in. (22.86 cm) Weight.. ......................................................................................................................................... 23-1/4 lb (10.55 kg) RANGE IN THE VERTICAL PLANE Elevation (minimum) ..................................................................................................................................... 1383 mils Depression (minimum) ................................................................................................................................... 228 mils RANGE OF ELEVATION CORRECTION Add (minimum). ................................................................................................................................................. 50 mils Deduct (minimum) ........................................................................................................................................ 50 mils RANGE OF CROSS-LEVELING CORRECTION FOR CANT OF GUN CARRIAGE Right (minimum). ......................................................................................................................................... 34 degrees Left (minimum). ........................................................................................................................................ 34 degrees ELECTRICAL POWER REQUIREMENTS Type of current .................................................................................................................................................... Direct Power source potential .................................................................................................................................... 2 4 volts M42 PERISCOPE Length.. ............................................................................................................................................... 5.5 in. (139 mm) Width.. ................................................................................................................................................ 5 in. 127.0 mm) Height ........................................................................................................................................ 10.25 in. (260.4 mm) Weight ...................................................................................................................................................... 8 lb (3.63 kg) Section III. Principles of Operation Refer to paragraph 1-5, Equipment Characteristics, Capabilities, and Features. 1-24 Change 1