Garmin GTX 345 ADSB IN/OUT Transponder with GPS
Garmin GTX 345 ADSB IN/OUT Transponder with GPS
Install Only: The Manufacturer requires that this item is installed by an authorised dealer – please contact us for a comprehensive installation quote.
All-in-one Transponder Solution for ADS-B “Out” and “In”
- 1090 MHz ADS-B “Out” enables aircraft to operate at any altitude, in airspace around the globe
- Combines Mode S Extended Squitter (ES) transponder and optional WAAS/GPS position source³ in a single unit
- Provides access to dual-link ADS-B “In” traffic and subscription-free weather on compatible displays
- Wirelessly stream weather, traffic, GPS position and backup attitude² via Connext® to compatible mobile apps and aera® 660/760 portables
- Easy replacement for your existing transponder, with common 1.65-inch tall form factor.
- This Part Number includes an integrated GPS receiver.
- This system must be installed by an Authorised Garmin Dealer or Service Centre.
Available Options
| Part Number | Description | Condition | Price | Availability | Stock | Order Qty | |
|---|---|---|---|---|---|---|---|
| 010-01216-46 | Garmin GTX 345 ADSB IN/OUT Transponder with GPS | NEW | RFQ | 0 | RFQ |
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Garmin GTX 345 ADSB IN/OUT Transponder with GPS
Physical & Performance
- Physical dimensions (unit, rack, connectors); for panel mounts, depth is measured from face of instrument panel): 1.65” x 6.30” x 10.07” (42 x 160 x 256 mm)
- Display type: Digital
- Weight (unit, rack, connectors): 3.1/3.2 lbs (1.41/1.45 kg)
- Voltage range: 14/28 VDC (18/20 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, E
- Hardware compliance (TSO Approved): DO-254 Level C
- TSO compliance (Approved): TSO-C88b (w/opt. alt. encoder; TSO-C112e (Class 1, Level 2els; TSO-C154c (Class A1S); TSO-C157a (Class 1); TSO-C166b (Class A1S); TSO-C195a (Class C1,C2,C3,C4)
- Mount type: Panel
- Transponder type: Mode A/C, S and ES
- Squawk code selection: Push-button
- Traffic Information Services (TIS) alerts compatible: Yes
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
- Wireless connectivity to portable device using Garmin Pilot, ForeFlight or compatible Garmin portable: Yes
- Subscription-free weather and traffic: Yes (USA and Canada ONLY)
- Internal AHRS (non-certified): Yes
- 1090 MHz ADS-B Out: Yes
- Dual-link 1090MHz and 978MHz UAT ADS-B In: Yes (UAT 978 MHz used in USA and Canada ONLY)
- Built in GPS/WAAS receiver: Optional
- Displays on G500/G600, GTN 650/750, GNS 430W/530W, and others: Yes
- Pressure altitude encoder module (mounts to connector backplate): Optional
- TAS/TCAS traffic integration with ADS-B In: Yes
Includes:
- GTX 345, GPS, Unit Only
- Install rack
- Backplate assembly
- Connector kit
- Configuration module
- Printed materials kit
Note: Does NOT include GA 35 antenna
For more information, specifications and product details please visit the official Garmin website.



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