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006-10565-0000 Appendix E Rev. 0, Sept. 2000
Appendix E RTCA DO160C (EUROCAE ED-14) Environmental
Qualification Form
Audio Selector Panel/Intercom/Marker Beacon Receiver
Part Number: 7000M-S
FAA TSO Number: C50c, C35d Class A, JTSO 2C35d and JTSO C50c
Manufacturer: PS Engineering Incorporated 9800 Martel Road Lenoir City TN 37772
Conditions Section Conducted Tests
Temperature and Altitude
Low Temperature
High Temperature
In-flight Loss of Cooling
Altitude
Decompression
Overpressure
4.0
4.5.1
4.5.2
4.5.4
4.6.1
4.6.2
4.6.3
Equipment tested to CAT A1 & D1
-55° C Storage, -15°C Low Operating (A1)
+85°C Storage, +70°C High Operating
Not Applicable, no cooling required
50,000’ unpressurized
Not Applicable
Not Applicable
Temperature variation 5.2 Equipment tested to Category C
Humidity 6.0 Equipment tested to Category A
Shock 7.0 Equipment tested to Operational test only
Operational 7.2 Equipment tested to Operational test only
Crash Safety 7.3 Equipment tested to Operational test only
Vibration 8.0 Equipment tested to Category M & N
Explosion 9.0 Category X, not tested
Waterproofness 10.0 Category X, not tested
Fluids Susceptibility 11.0 Category X, not tested
Sand and Dust 12.0 Category X, not tested
Fungus 13.0 Category X, not tested
Salt Spray 14.0 Category X, not tested
Magnetic Effect 15.0 Equipment tested to Category Z
Power input 16.0 Equipment tested to Category B
Voltage Spike 17.0 Equipment tested to Category B
Audio Frequency Susceptibil-
ity
18.0 Equipment tested to Category B
Induced Frequency Suscepti-
bility
19.0 Equipment tested to Category B
Radio Frequency Susceptibil-
ity
20.0 Equipment tested to Category T
Radio Frequency Emission 21.0 Equipment tested to Category B
Lightning Induced Transient
Susceptibility
22.0 Equipment tested to Category K
Lightning Direct Effects 23.0 Category X, not tested
Icing 24.0 Category X, not tested