TM 9-1290-357-15
Magnification (power) --------------------------------------- 4X
Weight --------------------------- 21-1/2 lb
Field of view (degrees) ----------------------------------- 10
Outside dimensions of case -- 4-3/4 dia x 34" lg
Diameter of exit pupil ------------------------------------- 0.156 in.
d. Electrical Characteristics.
Aperture of objective -------------------------------------- 0.624 in.
Operating Voltage -------- 3 Vdc
b. Limits of Operation.
(Instrument light M2)
Azimuth
0-6400 mils
Elevation
0 to 142 mils (8)
1-9. Item Identification and Caution Decal
c. Physical Characteristics.
Instrument identification is on the aiming cir-
cle cover (fig. 1-1). A caution decal stating
Aiming circle M1
"CAUTION LOCK COMPASS NEEDLE WHEN
Weight -------------------------- 4 lbs
NOT IN USE" is mounted to the left of the azi-
Overall dimensions ------- 5-1/4 x 5 in.
muth scale index.
Aiming circle M1, w/e
1-6
