 |
|||
|
|
|||
| ||||||||||
|
|  MIL-T-494G0B(AR)
3. REQUIREMENTS
3.1 Fabrication. The Computer Rate Tachometer, herein referred to as the
assembly, shall be manufactured in accordance with Drawing 1132700 and
drawings pertaining thereto and when assembled, shall meet the requirements of
this specification. (See 4.5.1)
3.1.1 Function. The assembly shall probide a direct current voltage
output which is proportional to the angular velocity of the turret.
3.1.2 General specifications. The following previsions 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.
Workmanship
3.1.3 Ambient conditions. Standard ambient conditions shall be as
follows:
0
73 + 18 F
a. Temperature
50 perccnt + 30 percent
b. Relative humidity
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 assembly shall meet the
performance requirements specified herein under standard ambient conditions of
3.1.3.
3.3.1 Output volatage linearity. With the output load in figure 1 and
in put conditions in table 1 applied, the output voltage linaearlty shall be as
specified in table 1. Table 1 limits in column A shall apply for all ten
items and limits per column B shall apply for not less than seven items. (See
4.6.2.1)
FIGURE 1. Output load accuracy measurement
3
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals