HSI and EHSI

G5 HSI w/LPM

Eligible for Garmin's Buy & Save Rebate through 12/12/25

To provide even more situational awareness, G5 is also approved for installation as a replacement heading indicator/directional gyro or HSI in your panel. When paired with an affordable GMU 11 magnetometer, GAD 29B navigation data interface and select VHF Nav/Comms or GPS navigators, G5 can serve as your primary reference source for magnetic heading, VOR/LOC guidance and/or GPS course guidance — as well as providing distance and groundspeed indications.

G5 DG/HSI w/LPM

Eligible for Garmin's Buy & Save Rebate through 12/12/25

To provide even more situational awareness, G5 is also approved for installation as a replacement heading indicator/directional gyro or HSI in your panel. When paired with an affordable GMU 11 magnetometer, GAD 29D navigation data interface and select VHF Nav/Comms or GPS navigators, G5 can serve as your primary reference source for magnetic heading, VOR/LOC guidance and/or GPS course guidance — as well as providing distance and groundspeed indications.

G5 Stack w/LPM (AI & HSI)

Eligible for Garmin's Buy & Save Rebate through 12/12/25

Package includes the following:

• G5 Primary Attitude Indicator
• G5 HSI w/GPS Nav Interface kit

GI 275 HSI

Eligible for Garmin's Buy & Save Rebate through 12/12/25

When installed as a CDI or HSI, the GI 275 is designed to accept a variety of GPS or navigation inputs, allowing up to two GPS sources and two VHF navigation sources.

Evolution E5 (No ACU)

Smart Upgrade. Smarter Investment.
Glass with attitude and more for under $5,000.

Evolution E5 (ACU)

Smart Upgrade. Smarter Investment.
Glass with attitude and more, starting under $5,000.

SN4500

Available in Black or Grey, High Vibration and NVIS compliant versions.
With the SN4500 4-ATI Primary Navigation Display, we are the HSI replacement specialists, enabling you to update your cockpit as you wish with affordable, compact navigation solutions. Key features of the easy-to-install 4-ATI SN4500 include Smart I/O™, which simplifies installation by automatically accepting inputs from digital and analog aircraft sensors. Multiple HSI navigation modes, including TACAN, and safety enhancements such as Stormscope®, TCAS traffic, and the recently added ADS-B In traffic display capabilities.

SA4550

Available in Black or Grey, and High Vibration versions.
The SA4550 upgrades electromechanical ADIs to a 10,000+ hour MTBF LED-backlit electronic display with pilot configurable single or dual-cue flight director command bars, Radar Altimeter, glideslope/localizer deviation scale and interfaces to AHRS or mechanical gyro systems via ARINC 407 or 429. For ease of installation, it’s plug compatible with popular Sperry, Collins and King indicators.

SN3500

Available in Black or Grey, High Vibration and NVIS compliant versions.
Fully TSO'd, the compact 3-ATI turbine-class SN3500 EHSI features the same bright, wide-angle display technology found in the latest generation of aircraft, and provides true 180-degree viewability in both the horizontal and vertical axes.