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