Product Specs

Packet Modem Spec Rev6.doc 39 06/09/00
7.2.5 Non-operational Altitude.
The DRA shall operate as specified after storage at pressure altitudes
ranging from 0 to 15,000 meters (50,000 ft).
7.2.6 Operational Vibration.
7.2.6.1 Random Vibration.
The DRA shall operate as specified during exposure to the random vibration
spectrum defined in Figure 7-4.
7.2.7 Non-Operational Vibration.
7.2.7.1 Random Vibration.
The DRA shall operate as specified after exposure to the random vibration
spectrum defined in Figure 7-4.
0.01
0.02
0.03
0.04
0.05
0.06
0.08
0.10
0.20
0.30
0.40
0.50
0.60
0.80
1.00
1 10 100 1,000 10,000
OPERATIONAL AND
NON-OPERATIONAL
SPECTRUM
15.6 Grms
FREQUENCY (Hz)
A
CC
ELERATI
O
N
S
P E
C
T RAL
D EN
S
I TY
(
G/
Hz
)
2
Figure 7-4 DRA Random Vibration Spectrum