prevent enemy use shall be in accordance with
TM 750-244-2.
Section Il.
DESCRIPTION AND DATA
1-7. Description of
AN/PAS-7
Viewer, Infrared AN/PAS-7 (fig. 1-1) pro-
vides a means of nighttime observation by us.
object observed. The equipment is used for
observation and target selection. Although pri-
marily a night vision device, the AN/PAS-7
may also be used for daylight operation. The
AN/PAS-7 is comprised of Viewer, Infrared
SU-85/PAS-7 (a below), Case, Battery Power
Supply CY-7537/PAS-7 (b below), Charger,
Battery PP-7311/PAS-7 (c below), and minor
components (d below). If a more detailed de-
scription of any component of the AN/PAS-7
is needed, see your supervisor.
a. Viewer, Infrared SU-85/PAS-7. Viewer,
Infrared SU-85/PAS-7 (viewer) (fig, 1-2
and 1-3 ), is the handheld portion of the AN/
PAS-7. The housing is filled with dry nitrogen
gas at 5 pounds atmospheric pressure. It con-
tains control knobs for brightness and con-
trast, a focus lever (focuses objective lens),