User's Manual

TT21/TT22 Transponder Installation Manual 13 July 2009
00560-00 Issue AF
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Trig Avionics Limited Page 9
Manual
TT21/TT22 Pilots Operating Manual
1
00559-00
Mounting adapter (circular hole adapter)
2
00678-00
Connector Co-axial TNC
1
00723-00
Headshell, 9 Way
1
00725-00
Headshell, 25 way
1
00726-00
9 way D-type contact housing (female)
1
00727-00
25 way D-type contact housing (male)
1
00728-00
Crimp Terminal, Male, 22-24 AWG
20
00729-00
Crimp Terminal, Female, 22-24 AWG
9
00730-00
Static tubing, EPDM 5mm ID
1
00731-00
Hose T piece
1
00732-00
Hose Adapter
2
00733-00
Hose clip, small
6
00734-00
Hose clip, large
2
00735-00
Long mounting screws, 4-40 thread
4
00736-00
Short mounting screws, 4-40 thread
4
00737-00
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.
 Cables. You need to supply and fabricate all required cables.
Guidance on cable types is given in section 5 below.