ENVIRONMENTAL QUALIFICATION FORM
Description:
Universal Radio Interface
Document No.:
AA34\300\521-0
NAT Part No.:
AA34-300
TSO Authorization:
TSO-C50c
Manufacturer’s Specification and/or Other Applicable Specification:
RTCA/DO-160C
Manufacturer:
Wulfsberg Electronics Division
Address:
6400 Wilkinson Drive, Prescott, AZ 86301-6164, USA
Prepared By: Checked By: Approved By:
Rev: 1.01 May 21, 2010 Page 1 of 2
ENG-FORM: 521-0102.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
Conditions DO-160C Section Description of Conducted Tests
Temperature and Altitude 4.0 Category C1
Ground Survival Low Temperature
Operating Low Temperature
Ground Survival High Temperature
Short-Time Operating High Temp.
Operating High Temperature
In-flight Loss of Cooling
4.5.1
4.5.1
4.5.2
4.5.2
4.5.3
4.5.4
-55° C
-20° C
+85° C
+70° C
+55° C
N/A. No forced air cooling
Altitude 4.6.1 +35,000 ft (+10,668 m)
Temperature Variation 5.0 Category B
Humidity 6.0 Category A
Operational Shocks and Crash Safety
Operational Shocks
Crash Safety
7.0
7.2.2
7.3.1.1
7.3.2.2
Equipment tested to performance
requirements subsequent to Operational
Shock test.
Alternate Test Procedure
Test Procedure 1, Alternate Test Procedure
(Impulse)
Test Procedure 2 (Sustained), Unknown or
Random orientation in aircraft.
Vibration 8.0 Categories B, M, and N (without shock
mounts)
Explosion Proofness 9.0 Category X, no test performed
Waterproofness 10.0 Category X, no test performed
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