190-00734-11
GTX 33X and GTX 3X5 ADS-B Maintenance Manual
Rev. 6
Page 2-5
Figure 2-2 GTX 33 or GTX 33D Interface Summary
GTX 33
or
GTX 33D
Bottom Antenna
GTX 33D
Installs Only
Garmin
GTN 6XX/7XX
Or
GNS 480
Traffic System
Audio Panel
Optional Interfaces
Heading Source
Secondary GPS
Temperature
Squat Switch
Required Interfaces
Altitude Source
Power/Ground
Top Antenna
External Ident
External Standby
Radar Altitude