User's Manual

Preliminary
GTX 327 Installation Manual Page 2
190-00187-02 Rev 1
1.4 GTX 327 TRANSPONDER SPECIFICATIONS
SPECIFICATION CHARACTERISTIC
TSO, JTSO C74c Class 1A
TSO ENV CAT Refer to appendix A
Applicable Documents FAA TSO C74c; RTCA DO-160C
Temperature Range
-20°C to +55°C (Continuous Operation)
GTX 327 Unit Weight 1.60 lbs.
GTX 327 Rack Weight 0.64 lbs.
Power Requirements 11.0 to 33.0 Vdc; Max Power Input: 12 Watts
Humidity
95% @ +55°C for 16 Hours; 85% @ +38°C for 32 Hours
Altitude 50,000 Feet
Transmitter Frequency 1090 MHz
Transmitter Power 125 Watts minimum, 150 Watts nominal at the unit antenna
port
Receiver Frequency 1030 MHz
Receiver Sensitivity -72dBm Nominal for 90% replies
Mode A Capability 4096 Identification Codes
Mode C Capability 100 Foot Increments from -1000 to 63,000 feet
External Suppression Input
Low ≤ 0.5V; High ≥ 8V
1.5 EQUIPMENT AVAILABLE
ITEM GARMIN P/N
GARMIN GTX 327 Transponder 010-00188-00
GARMIN GTX 327 Transponder, includes GARMIN installation kit,
P/N 010-10216-00
010-00188-01
GARMIN GTX 327 Installation kit 010-10216-00
GARMIN GTX 327 Antenna kit 010-10160-00