190-01499-10
GTX 35R/45R Installation Manual (Non-Certified Aircraft)
Rev. 1
Page 1-7
1.8
General Specifications
Table 1-3 Physical Characteristics
1.9
Transponder Specifications
Table 1-4 Transponder Specifications
Characteristic
Specification
Height, standard mount
1.7 inches (43 mm)
Width, standard mount
6.3 inches (160 mm)
Length, standard mount (unit, mount, and connector backshells)
9.9 inches (252 mm)
GTX 35R weight (unit only)
1.7 lb (0.77 kg)
GTX 45R weight (unit only)
2.0 lb (0.91 kg)
GTX 35R weight with standard mounting tray, backplate, and
connectors
2.5 lb (1.13 kg)
GTX 45R weight with standard mounting tray, backplate, and
connectors
2.9 lb (1.32 kg)
Operating temperature range
-40°F to 158°F (-40°C to + 70°C)
For more details refer to the EQF.
Maximum operating altitude
55,000 feet
Humidity
95% non-condensing
Cooling
External cooling not necessary
Characteristic
Specification
Transmitter frequency
1090 MHz ± 1 MHz
Transmitter power
125 W min at antenna, with max 2dB cable loss
250 W nominal at unit
Receiver frequency
1030 MHz + 0.01 MHz
Receiver sensitivity
-74 dBm nominal for 90% replies
External suppression input
≥
10 VDC to suppress
External suppression output
≥
18 VDC with 300 ohm load, 28 VDC typical with no
load