190-01499-02
GTX 3X5 Transponder TSO Installation Manual
Rev. 4
Page 1-8
1.8
General Specifications
It is the responsibility of the installer to get the latest revision of the GTX 3X5 EQF. Refer to Garmin’s
Dealer Resource Center
to get a copy of the EQF, P/N 005-00752-02.
Table 1-3 Physical Characteristics - Panel Mount Units
Characteristic
Specification
Bezel height
1.65 in. (42 mm)
Bezel width
6.25 in. (159 mm)
Rack height (dimple to dimple)
1.68 in. (43 mm)
Rack width
6.30 in. (160 mm)
Depth behind panel with connectors (measured from face of aircraft
panel to rear of connector backshells)
10.07 inches (256 mm)
GTX 335 weight (unit only)
2.0 lbs (0.91 kg)
GTX 335 with GPS weight (unit only)
2.1 lbs (0.95 kg)
GTX 345 weight (unit only)
2.3 lbs (1.04 kg)
GTX 345 with GPS weight (unit only)
2.4 lbs (1.10 kg)
GTX 335 with rack, backplate, and connectors
2.8 lbs (1.27 kg)
GTX 335 with GPS with rack, backplate, and connectors
2.9 lbs (1.32 kg)
GTX 345 with rack, backplate, and connectors
3.1 lbs (1.41 kg)
GTX 345 with GPS with rack, backplate, and connectors
3.2 lbs (1.45 kg)
Operating temperature range
-49°F to 131°F (-45°C to +70°C)
Refer to the EQF for additional
details.
Maximum operating altitude
55,000 feet
Humidity
95% non-condensing
Cooling
External cooling not necessary
Audio output
100 mW into 500 ohm