User's Manual

TT21/TT22 Transponder Installation Manual 13 July 2009
00560-00 Issue AF
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Page 8 Trig Avionics Limited
4. Unit and Accessories supplied
4.1 TT21 Mode S Transponder Items
The TT21 Mode S transponder includes the following items:
Unit Description
Qty
Part Number
TT21 Mode S Transponder
1
00675-00
TT21/TT22 Mounting Tray
1
00667-00
4.2 TT22 Mode S Transponder Items
The TT22 Mode S transponder includes the following items:
Unit Description
Qty
Part Number
TT22 Mode S Transponder
1
00745-00
TT21/TT22 Mounting Tray
1
00667-00
4.3 TC20 Controller Items
The TC20 controller includes the following items:
Unit Description
Qty
Part Number
TC20 Transponder Controller
1
00649-00
TT21/TT22 Installation Kit
1
00668-00
4.4 Installation Kit
The TT21/TT22 installation kit includes the following items:
Unit Description
Qty
Part Number
TT21/TT22 Transponder Installation
1
00560-00