Electronics International MVP-50T - Manual (Page 72)

Vibration
8 Tested to Categories S, R and U, Curves M,
B, B1 and G.
Covers Fixed Wing: Reciprocating,
turboprop, turbojet, turbofan and propfan
(all subsonic, supersonic and multi
engine).
Covers Helicopters: Reciprocating and
turbojet. Unknown rotor frequency testing
was performed.
Note: There were no changes in critical
frequencies noted during any test.
Explosive Atmosphere 9 Category X: No test performed.
Waterproofness 10 Category X: No test performed.
Fluids Susceptibility 11 Category X: No test performed.
Sand and Dust 12 Category X: No test performed.
Fungus 13 Category X: No test performed.
Salt Fog Test 14 Category X: No test performed.
Magnetic Effect 15 Tested to Category Z: Less than .3m
Power Input 16 Tested to Category Z: 12 and 24 volts.
Allows use in all types of aircraft.
Voltage Spike 17 Tested to Category A: High degree of
protection is provided.
Audio Frequency
Susceptibility 18 Tested to Category Z: Allows use in all
types of aircraft.
Induced Signal Susceptibility 19 Tested to Category ZC: High level of
interference-free operation exhibited.
Radio Frequency
Susceptibility
20 Tested to Category A: External HIRF levels.
Shielded cables in and out of the MVP must
be used for category H.
Radio Frequency Emission 21 Tested to Category M: Suitable for transport
aircraft.