User's Manual
TY91/TY92 VHF Radio Installation Manual 11 April 2012
00839-00 Issue AA
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42 Trig Avionics Limited
Vibration
8.0
Aircraft zone 2; type 3, 4, 5 to category S
level M, type 1 (Helicopters) to category U
level G
Explosion
9.0
Equipment identified as Category X – no test
required
Waterproofness
10.0
Equipment identified as Category X – no test
required
Fluids Susceptibility
11.0
Equipment identified as Category X – no test
required
Sand and Dust
12.0
Equipment identified as Category X – no test
required
Fungus
13.0
Equipment identified as Category X – no test
required
Salt Spray
14.0
Equipment identified as Category X – no test
required
Magnetic Effect
15.0
Equipment tested to Category Z, safe
distance 1 metre
Power Input
16.0
Equipment tested to Category BX
Voltage Spike
17.0
Equipment tested to Category B
Audio frequency
conducted susceptibility
18.0
Equipment tested to Category B
Induced signal
susceptibility
19.0
Equipment tested to Category AC
Radio frequency
susceptibility
20.0
Equipment tested to Category TT
Radio frequency emission
21.0
Equipment tested to Category B
Lightning induced
transient susceptibility
22.0
Equipment tested to Category B2H22
Lightning direct effects
23.0
Equipment identified as Category X – no test
required
Icing
24.0
Equipment identified as Category X – no test
required
Electrostatic Discharge
25.0
Equipment identified as Category X – no test
required
Fire, Flammability
26.0
Equipment identified as Category C