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|  MIL-R-48595A(AR)
3.
REQUIREMENTS
3.1 Fabrication. The laser fire control rangefinder, herein referred to
as the rangefinder, shall be manufactured in accordance with Drawing 11743101
and drawings pertaining thereto and, when assembled, shall meet the
requirements of this specification. (See 4.5.1)
3.1.1 Function. The rangefinder shall transmit a pulse of laser light,
receive reflected light from the target and convert the time interval from
transmission to reception into range data.
3.1.2 General specifications.
The following provisions of MIL-F-13926
apply: (See 4.5.1)
a.
Order of precedence
b.
Dimensions and tolerances
c.
Inorganic protective surface finishes
d.
Part identification and marking
e.
Worhmanship
3.1.3 Ambient conditions.
Standard ambient condition shall be as
follows:
73 18F
a. Temperature
b. Relative humidity
50 percent 30 percent
c. Atmospheric pressure
28.5 + 2.0 -3.0 in. Hg.
3.2 First article. When specified (see 6.2), the contractor shall
furnish sample units for first article inspection and approval (see 4.4 and
6.2).
3.3 Performance. Unless otherwise specified, the rangefinder shall meet
the performance requirements specified herein under standard ambient
conditios of 3.1.3. The pulse forming network (PFN) current may be adjusted
to meet the rangefinder performance requirements but shall not be adjusted
further from the initial setting in order to meet the environmental
requirements. The rangefinder shall operate as specified herein with the
power and signals of table I applied as specified.
3
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