FAA Technical Standards Order
The Bose
A20
Aviation Headset that are approved to TSO and ETSO C139 are
®
®
appropriately marked. The product interface, cables, and microphones have been
designed to function in or withstand exposure to the following environmental
conditions:
Condition
Altitude and temperature
Salt fog
AF conducted susceptibility
Humidity
Magnetic effect
Power input
RF susceptibility
Temperature and altitude
Vibration
Voltage spike
Shock drop
Explosive atmosphere
Environmental categories cited refer to RTCA/DO-160F and RTCA/DO-214 (March 2, 1993).
The conditions and tests required for TSO approval of this are minimum performance
standards. It is the responsibility of those installing this article either on or within a specific
type or class of aircraft to determine that the aircraft installation conditions are within the TSO
standards. TSO articles must have separate approval for installation in aircraft. The article
may be installed only if performed under 14 CFR part 43 or the applicable airworthiness
requirements.
This device complies with FCC and Industry Canada RF radiation exposure limits for general
population. It must not be collocated or operating in conjunction with any other antenna or
transmitter.
Technical Information
Category
A1
S
B
B
Z
B
T
A1
S, R, and U
A
12 times, 1 m onto concrete
Passed
English - 39