Specifications
1502C MTDR Service Manual
3–3
Environmental Characteristics
Characteristic Performance Requirement Supplemental Information
Temperature
Operating
Non-operating
–10° C to +55° C
–62° C to +85° C
Battery capacity reduced at other than +15°C to
+25°C
With battery removed. Storage temp with bat-
tery in is –20° C to +55° C. Contents on non-
volatile memory (stored waveform) might be lost
at temps below –40° C.
Humidity to 100%
Altitude
Operating
Non-operating
to 15,000 ft
to 40,000 ft
MIL–T–28800C, Class 3
Vibration 5 to 15 Hz, 0.06 inch p–p
15 to 25 Hz, 0.04 inch p–p
25 to 55 Hz, 0.013 inch p–p
MIL–T–28800C, Class 3
Shock, Mechanical
Pulse
Bench Handling
Operating
Non-operating
30 g, 11 ms 1/2 sine wave, total of 18 shocks
4 drops each face at 4 inches or 45 degrees
with opposite edge as pivot
4 drops each face at 4 inches or 45 degrees
with opposite edge as pivot. Satisfactory opera-
tion after drops.
MIL–T–28800C, Class 3
MIL–STD–810, Method 516, Procedure V
Cabinet on, front cover off
Cabinet off, front cover off
Loose Cargo Bounce 1 inch double-amplitude orbital path at 5 Hz,
6 faces
MIL–STD–810, Method 514, Procedure XI,
Part 2
Water Resistance
Operating
Non-operating
Splash-proof and drip-proof
Watertight with 3 feet of water above top of case
MIL–T–28800C, Style A
Front cover off
Front cover on
Salt Atmosphere Withstand 48 hours, 20% solution without
corrosion
Sand and Dust Operates after test with cover on, non-operating MIL–STD–810, Method 510, Procedure I
Washability Capable of being washed
Fungus Inert Materials are fungus inert
(continued next page)
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