G900X/G950 Installation and Maintenance Manual – GTX 33 Page 8-5
190-00719-00 Revision D
8.3 Environmental Characteristics
Table 8-2. GTX 33 Environmental Specifications
Characteristic
Specification
Regulatory Compliance;
GTX 33
RTCA DO-160D, DO-181C Environmental Conditions
and EUROCAE/ED-73A
Unit Software RTCA/DO-178B Level D
FCC Authorization Emission Designator 12M0M1D
Temperature Range
-45°C to +70°C (continuous operation)
Altitude 55,000 Feet
8.3.1 Environmental Qualification Form
Refer to the GTX 33 Environmental Qualification Form, Garmin part number 005-00131-03, for a
complete list of environmental characteristics.
8.4 TSO/ETSO
Table 8-3 contains a list of applicable TSO/ETSOs for the GTX 33.
Table 8-3. GTX 33 TSO/ETSO
Function TSO/ETSO Category
Applicable LRU
Software Part
Numbers
Air Traffic Control Radar Beacon
System/Mode Select
(ATCRBS/Mode S)
Airborne Equipment
TSO-C112
ETSO-2C112a
006-B0328-00
and later
006-B0328-()
8.4.1 TSO/ETSO Deviations
None.
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