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supply for each condition shall meet the
supply the electrical power required to oper-
minimum value as specified.
ate infrared image tubes, or other items
requiring a miniaturized transistorized de-
4.8.1.17.2.3 Maximum output voltage. The
vice capable of delivering microampere of
ripple voltage value obtained in 4.8.1 .17.4
dc in the kilovolt range.
shall be added to each output voltage value
obtained in 4.8.1.17.3. Each sum of output
6.2 Ordering data. Procurement docu-
and ripple voltage shall not exceed the maxi-
ments should specify the following:
mum voltage value specified in 3.9.3.3.
(a) Title, number and date of this spec-
ification.
4.8.1 .17.3 Rise time. Rise time shall be
(b) Selection of an applicable level of
measured by use of a standard calibrated
protection.
time measuring instrument and the special
testing device specified in 4.8.1.17.2. Rise
(c) Applicable stock number.
time of the power supply shall meet the
requirements specified in 3.9.3.4.
6.3 Qualification. With respect to products
requiring qualification, awards will be made
4.8.1.17.4 Ripple. Ripple voltage shall be
only for such products as have, prior to the
measured with standard measuring equip-
time set for opening of bids, been tested
ment. A suggested method of measurement
and approved for inclusion in the applicable
is shown in figure 1. The measured ripple
Qualified Products List whether or not such
voltage shall not exceed the tolerance speci-
products have actually been so listed by that
fied in 3.9.3.5.
date. The attention of the suppliers is called
to this requirement, and manufacturers are
4.8.2 Acceptance test. The power supply
urged to arrange to have the products that
samples selected in accordance with 4.7.1
they propose to offer to the Federal Govern-
shall be Subjected to the tests specified in
ment, tested for qualification, in order that
4.8.1.1, 4.8.1.2, 4.8.1.7, 4.8.1.8, 4.8.1.9,
they be eligible to be awarded contracts or
4.8.1.11, 4.8.1.12, 4.8.1.14, 4.8.1.15 and
orders for the products covered by this spec-
4.8.1.17.1 through 4.8.1.17.4 inclusive. The
ification. The activity responsible for the
power supply shall meet the requirements
qualified products list is the U. S. Army
specified.
Munitions Command, Frankford Arsenal,
Philadelphia 37, Pa., Attn: SMUFA-5500,
4.8.3 Preservation, packaging and packing.
and information pertaining to qualification
Quality assurance provisions for preserva-
of products may be obtained from that activ-
tion, packaging and packing shall be in
ity.
accordance with MIL-P14232.
6.4 Definitions.
5. PREPARATION FOR DELIVERY
6.4.1 Standard measuring equipment
5.1 Packaging, packing and marking.
(SME). Standard measuring equipment
Packaging, packing and marking shall be in
( SME) as defined as the common hand type
accordance with MIL-P-14232 and Packag-
measuring devices which are usually stocked
ing Data Sheet MIL-P-14232/P10516158.
by commercial supply houses for ready sup-
The level of protection shall be as specified
ply (shelf items), and which are normally
in the procurement document.
used by an inspector to perform dimensional
inspection of items under procurement. This
6. NOTES
category also includes commercial testing
equipment such as meters, optical compara-
6.1 Intended use. The power supply cov-
tors, etc.
ered by this specification is intended to
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