PS Engineering Inc. ®
PAR200A Audio Selector Panel, COM radio Controller and Intercom System
Installation and Operator’s Manual
200-228-0200 Appendix F Rev. 4, DEC. 2017
Appendix F – RTCA DO160G Environmental Qualification Form
Audio Selector Panel/Intercom/Communications Transceiver Controller
Part Number: 050-228-( )
FAA TSO Number: C139, C169a EASA ETSO C139, 2C169a
Manufacturer: PS Engineering Incorporated 9800 Martel Road Lenoir City TN 37772
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 & C1
-55° C Survival, -20°C Low Operating (A1)
-40 Low Short Term Operating
+85°C Survival, +70°C High Short Time Operating + 55˚C
High Operating
Not Applicable, no cooling required
35,000’ unpressurized (C1)
Not Applicable
Not Applicable
Equipment tested to Category B (5˚/Minute)
Equipment tested to Category A
Equipment tested Standard B
Equipment tested to Category E
Equipment tested to Category E
Equipment tested to Category S & R
Equipment tested to Category Z
Equipment tested to Category B(X)(X)
Equipment tested to Category A
Audio Frequency Susceptibility
Equipment tested to Category B
Induced Frequency Susceptibility
Equipment tested to Category A
Radio Frequency Susceptibility
Equipment tested to Category TT
Equipment tested to Category M
Lightning Induced Transient Sus-
ceptibility
Equipment tested to Category XXA2E2