INSTALLATION MANUAL
89000007
Page A-1
15 Nov 2013
© Honeywell International Inc. Do not copy without express permission of Honeywell.
A P P E N D I X A
E N V I R O M E N T A L Q U A L I F I C A T I O N
A-1 Environmental Qualification Form
Refer to Table A-1 for the environmental qualification form.
Table A-1. Environmental Qualification Form
Nomenclature
KT 74 Mode S Transponder
TSO
TSO C112d; Class 1 Level 2es, TSO C166b; Class B1S
ETSO
ETSO C112d, ETSO C166b
Conditions
DO-160G
Section
Description of Conducted Tests
Temperature and altitude
4.0
Equipment tested to Categories A4 and C4
Low temperature ground
survival
4.5.1
-67
°
F (-55°C)
Low temperature operating 4.5.1
-13
°
F (-25°C)
High temperature
operating
4.5.3
+158
°
F (+70°C)
High temperature
short-time operating
4.5.2 +158°F
(+70°C)
High temperature ground
survival
4.5.2 +185°F
(+85°C)
Loss of cooling
4.5.4
Cooling air not required
+158°F (+70°C) operating without cooling air
Altitude
4.6.1
55,000 feet (16.76 Km)
Decompression
4.6.2
8,000 to 55,000 feet (2.44 to 16.76 Km) in
15 seconds
Overpressure
4.6.3
-15000 feet (-4.57 Km)
Temperature variation
5.0
Equipment tested to Category C