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| MIL-D-23222A(AS)
3.14.1.8
(Cont)
within the designed mission of the helicopter, demonstration of
satisfactory performance of all equipments in the following area:
Detection and lock-on ranges, mapping capa-
(1)
bilities acquisition features, and tracking
methods employed at service altitude and at
the lowest practicable altitude.
Antenna stabilization in pitch, roll, and yaw
(2)
to prescribed limits compared to an appro-
priate reference.
Flight control and/or guidance integration.
(3)
(4)
Accessory integration and compatibility.
Countermeasures vulnerability.
(5)
Antenna pattern coverage in the proper polari-
(6)
zation field and the cross polarization field.
Indicator display in the search and lock-on mode
(7)
under all ambient light levels and flight tactics
within the specified performance envelope.
(8)
Dot flyability and snap-up features, if any.
Counter-countermeasures-procedure and circuitry.
(9)
COUNTEMEASURES. - The contractor shall demonstrate
3.14.1.9
that the operation of all countermeasures equip-
ment is in accordance with the applicable specification. The contractor
shall include, within the designed mission of the helicopter, demon-
stration of satisfactory performance of all equipments in the
following areas where appropriate:
(1) Frequency spectrum coverage, including facilities
for changing antennas and tuners.
(2) Detection ranges, azimuth coverages, and cross-
over points.
(3) Analysis of signal characteristics, i.e. - pulse
rate frequency, wave form, etc.
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