Specification—492/492P Service Vol. I (SN B030000 & up)
Table 1-2 (cont)
Characteristic
Description
Shock (Operating and
Non-operating)
Three shocks of 30 g, one-half sine, 11 ms duration, each direction along
each major axis. Guillotine-type shocks. Total of 18 shocks.
Transit drop (free fall)
1 2 inch, one per each of six faces and eight corners.
Electromagnetic Interference (EMI)
Conducted emissions
Within limits described in MIL-Std-461.
Test Method
Remarks
CE01
10 kHz to 20 kHz only.
CE03
20 kHz to 50 MHz power leads.
Except 30 kHz to 35 kHz, relaxed by
15 dB.
Conducted susceptibility
CS01
30 Hz to 50 kHz power leads.
Full limits.
CS02
50 kHz to 400 kHz power leads.
Full limits.
Radiated emissions
RE01
30 Hz to 30 kHz magnetic field.
Relaxed by 10 dB for fundamental.
2nd, 3rd harmonic of power line.
RE02 14 to 10 GHz.
Radiated susceptibility
RS01
30 Hz to 30 kHz magnetic field.
Full limit.
RS03 up to 1 GHz.
Full limit.
Table 1-3
Physical Characteristics
Characteristics
Description
Weight (standard accessories and
cover except manuals)
44 pounds (20.0 kg) maximum.
Dimensions (Fig. 1-2)
Without front cover and
handle or feet.
6.9 X 12.87 X 19.65 inches (17.5 X 32.69 X 49.91 centimenters).
With front cover, feet and handle
9.15 X 15.05 X 23.1 inches (handle folded back over instrument), 28.85 inches
(handle fully extended).
REV JUN 1982
1-13
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