TT21/TT22 Transponder Installation Manual 22 August 2017
00560-00 AP
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10 Trig Avionics Limited
TT21/TT22 Transponder Installation
Manual
TT21/TT22 Pilots Operating Manual
Mounting adapter (circular hole adapter)
9 way D-type contact housing (female)
25 way D-type contact housing (male)
Crimp Terminal, Male, 22-24 AWG
Crimp Terminal, Female, 22-24 AWG
Static tubing, EPDM 5mm ID
Long mounting screws, 4-40 thread
Short mounting screws, 4-40 thread
4.5 Required Items
Additional items you will require, but which are not in the TT21/TT22
package, include:
Antenna and fixing hardware. The TT21/TT22 is compatible with
any transponder antenna approved to ETSO C74 or 2C112 or