Garmin unveils GPS 175 and GNX 375

Navigators Offering WAAS/LPV Approaches and Optional ADS-B In/Out

Introducing Garmin's GPS 175 and GNX 375 GPS navigators, with Localizer Performance with vertical guidance (LPV) approach capability.

  • High-integrity WAAS/SBAS GPS guidance

  • Compact (6.25 inch wide by 2 inches tall)

  • Cost effective and easy to incorporate into an existing avionics stack.

The GPS 175 is a standalone certified IFR navigator with color touchscreen display and advanced features and capabilities, including WAAS/LPV approaches.

The GNX 375 has all of the capabilities of the GPS 175 and adds Automatic Dependent Surveillance-Broadcast (ADS-B) Out, as well as dual-link ADS-B In via a built-in transponder.

Intended for Class I/II aircraft that weigh 6000 ilbs./2.721 kg. or less, as well as experimental/amateur-built (EAB) aircraft, the GPS 175/GNX 375 have received Supplemental Type Certification (STC) and are available immediately from Garmin Authorized Dealers for over 700 aircraft makes/models.

Garmin G500 TXi, G600 TXi, G700 TXi, and EIS TXi

  • Low Cost, Easy to Install ADS-B "Out" Solution

  • Small, lightweight ADS-B "out" data link designed to work with your existing transponder

  • 978 MHz universal access (UAT) output enables aircraft to operate in controlled U.S. airspace below '18,000.

  • Uses 'Autosquawk' technology to automatically synch with the existing transponder in your A/C

  • Includes built-in WAAS GPS position source (for ADS-B reference only).

  • For in-flight privacy, an 'Anonymous' mode can be set to mask you aircraft ID from displaying on other aircraft's ADS-B "In" traffic display.

L-3 Announces the NGT-9000 Lynx  

Multi-Link Surveillance System

ADS-B Solution Solved !


Whether you have an advanced avionics package, or a basic package, this all-in-one solution makes a great fit. Providing ADS-B OUT and ADS-B IN for external devices, while providing its own WAAS GPS receiver and color touch-screen display.


The ‘all-in-one’ unit provides:


ES – Transponder 1090 Mhz

GPS – Position source, color graphics

UAT – In-Out 978 Mhz

Weather and traffic

San Luis Avionics, Inc.

4339 Old Santa Fe Road, #48-A

San Luis Obispo, Calif. 93401

(805) 783-0430

San Luis Avionics Capabilities

San Luis Avionics is a full service FAA Certified Repair Station with the following ratings:
Radio, Class 1, 2, Limited Airframe, Limited Instrument, Limited Radio


Bench Repairs:

We service, and have bench capabilities for,  most popular radio equipment from: Bendix-King, Garmin, ARC, NARCO, Collins, etc.

Our well equipped bench can handle most of your avionics needs such as transponder, NAV/COM, DME, GPS, and audio equipment.


We perform 91.411 and 91.413 altimeter, static-systems, and transponder testing. We also perform RVSM continued airworthiness inspections.


We handle all types of installations. From a single unit, to full packages; focusing on Garmin, Aspen, and Genesys Aero Systems Autopilots.


A Proud member of the Aircraft Electronics Association


San Luis Avionics, Inc.

4339 Old Santa Fe Road, #48-A

San Luis Obispo, Calif. 93401

(805) 783-0430