240-xxx
Environmental Qualification Form
Rev: 1.01
May 21, 2010
Page 2 of 2
ENG-FORM: 521-0102.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
CONDITIONS
DO-160B
SECTION/
PARAGRAPH
DESCRIPTION OF CONDUCTED TESTS
Magnetic Effect
15.0
Category X, no test performed
Power Input
16.0
Categories B and Z
Equipment met requirements for Emergency
Electrical System Operation per DO-160B
subparagraph 16.5.2.1 b (3)
Voltage Spike
17.0
Category A
Audio Frequency Conducted
Susceptibility
18.0 Category
A
Induced Signal Susceptibility
19.0
Category A
Radio Frequency Susceptibility
20.0
Category A
Emission of Radio Frequency Energy
21.0
Category A
Lightning Induced Transient
Susceptibility
22.0 Category
L
Remarks:
Model 240-xxx was qualified to the environmental test requirements of RTCA DO-160B by similarity to the
Model 218 Amplifier and the Model 207 Amplifier.
•
Tests of DO-160B, Sections 4.0 (paragraphs 4.5.1 and 4.5.3), 5.0, 16.0 and 18.0 were conducted on
the Model 218 Amplifier at dB Systems, Inc. in Redmond, Washington.
•
Tests of DO-160B, Sections 4.0 (paragraph 4.6.1), 7.0, 8.0, 17.0, 19.0, 20.0 and 21.0 were conducted
on the Model 218 Amplifier at Sundstrand Data Control, Inc. in Redmond, Washington.
•
Tests of DO-160A, Section 6.0 were conducted on the Model 207 Amplifier at Sundstrand Data
Control, Inc. in Redmond, Washington.
•
Tests of DO-160B, Section 22.0 were conducted on the Model 218 Amplifier at Beech Aircraft
Corporation in Wichita, Kansas.
End of Environmental Qualification Form
