User's Manual

TT21/TT22 Transponder Installation Manual 13 July 2009
00560-00 Issue AF
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Page 6 Trig Avionics Limited
Receiver Frequency
1030 MHz
Receiver Sensitivity
-74dBm ± 3dB
Physical Specifications (in
the mounting tray)
Height
48mm (1.9”)
Width
66mm (2.5”)
Length
160mm (6.3”)
Weight
0.77lbs. (350 g)
3.3 TC20 Control Unit (00649-00)
Specification
Characteristics
Compliance
ETSO 2C112b, ETSO C88a
Applicable documents
EUROCAE ED-73B, EUROCAE ED-14F (RTCA
DO-160F), RTCA DO-181D, SAE 8003
Software
ED-12B (RTCA DO-178B) Level B
Altitude
-1000 to 35,000 feet
Humidity
95% @ +50°C for 6 hours; 85% @ +38°C for 16
hours. Tested to Category A in DO-160F
Operating Temperature
-20°C to +55°C
Physical Specifications
(behind the panel)
Height
44mm (1.8”)
Width
63mm (2.4”)
Length
54mm (2.1”)
Weight
0.11lbs. (90 g)