Garmin GTX 23 Manuale Utente

190-00906-01

GTX 23 Installation Manual

Rev. C

Page 2-1

This section provides hardware equipment information for installing the GTX 23 Mode S transponder, 
related hardware, and optional accessories.  Installation of the GTX 23 should follow the data detailed in 
this manual.  Cabling is fabricated by the installing agency to fit each particular aircraft.  The guidance of 
FAA advisory circulars AC 43.13-1B and AC 43.13-2B, where applicable, may be found useful for making 
retro-fit installations that comply with FAA regulations.

Refer to Appendix D for rack drawings and dimensions.

The GTX 23 is available as a single unit under the following part numbers:

Each of the following accessories is provided separately for the GTX 23 unit.  The rack and the remainder 
of the accessories are required for installation.

GTX 23 w/ES, Unit Only, (011-02803-02)

010-01014-02

GTX 23 w/ES and Install Kit, (011-02803-02)

010-01014-03

GTX 23 w/ES, Standard, w/System Rack

010-01014-04

Garmin Transponder Antenna kit**

010-10160-00

Connector Kit, GTX 23

011-01012-01

Back-plate Assembly, GTX 23, BNC*

011-00582-00

Back-plate Assembly, GTX 23, TNC*

011-00582-04

GTX 23 Modular Install Rack

115-00438-00

Or

GTX 23 Stand-Alone Install Rack

115-00629-00

*Only one Backplate Assembly required, installer’s choice of BNC or TNC connector.
**Note: A transponder antenna approved to TSO C66( ) or C74( ) that has been installed to meet the 
requirements of this manual may be used with the GTX 23.