Garmin GTX 325, Standard

Part Number: 010-01083-01

Mode C Transponder

Physical & Performance
Physical dimensions (unit, rack, connectors); depth is measured from face of instrument panel: 1.68” x 6.30” x 10.07” (42 x 160 x 256 mm)
Display type: Digital
Weight (unit, rack, connectors)  2.9 lbs (1.32 kg)
Voltage range: 14/28 VDC (14 W max)
Transmit power: 200 W minimum
Temperature: -40° C to +70° C
Operating altitude: To 55,000 ft (16,800 m)
Cooling input: Not required
Environmental compliance (TSO Approved): DO-160G
Software compliance (TSO Approved): DO-178 Levels B, C, D
Hardware compliance (TSO Approved): DO-254 Level C; TSO compliance (Approved): TSO-C88b (w/opt. alt. encoder); TSO-C74d
Mount type: Panel
Transponder type: Mode A/C
Squawk code selection: Push-button
Transponder Features
Solid state transmitter (more efficient, longer life): yes
Aural alerts: yes
Total air temperature (TAT): yes
Pressure altitude readout: yes
Altitude monitor function: yes
Density altitude readout: yes
Built-in timers: yes
Automatic ALT/GND mode: yes
Pressure altitude encoder module (mounts to connector backplate): Optional