Page 1-4
GTX 32 Installation Manual
Revision F
190-00303-60
1.6.3
Power Requirements
Characteristic Specification
Input Voltage
14/28 Vdc See the Environmental Qualification Form
for details on surge ratings and minimum/maximum
operating voltages.
Power Input
15 Watts Typical, 22 Watts Maximum
Maximum Full TSO Reply
Rate; 1200 PRF, Code 7777
0.95 A @ 27.5 Vdc, 1.85 A @ 13.75 Vdc
Maximum Quiescent
0.50 A @ 27.5 Vdc, 0.90 A @ 13.75 Vdc
1.7
License Requirements
The Telecommunications Act of 1996, effective February 8, 1996, provides the FCC discretion to
eliminate radio station license requirements for aircraft and ships. The GTX 32 installation must comply
with current transmitter licensing requirements. To find out the specific details on whether a particular
installation is exempt from licensing, please visit the FCC web site http://wireless.fcc.gov/aviation.
If an aircraft license is required, make application for a license on FCC form 404, Application for Aircraft
Radio Station License. The FCC also has a fax-on-demand service to provide forms by fax. The GTX 32
owner accepts all responsibility for obtaining the proper licensing before using the GTX 32.
CAUTION
The UHF transmitter in this equipment is guaranteed to meet federal communications
commission acceptance over the operating temperature range. Modifications not
expressly approved by Garmin could invalidate the license and make it unlawful to
operate the equipment.