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Standby Systems

L3Harris' line of Electronic Standby Instrument Systems (ESIS) and stand-alone electronic Horizontal Situation Indicators (HSI) offers civil, commercial, military aircraft and helicopter manufacturers, operators and maintainers a compact, reliable and cost-effective replacement option for legacy mechanical standby instruments.

EFD-750
Air Transport/Airline/Regional , Business Jet / Standby Systems
EFD-750

Pack 50 years of standby experience in your panel. L3Harris' NextGen EFD-750 Electronic Flight Display is one of the most advanced backup systems designed specifically for turboprop, light jet and helicopter platforms. The compact unit is scalable and comes standard with attitude, airspeed, altitude, slip/skid. EFD-750 hardware configurations are available to support internal air data, or external air data from an existing digital source on the aircraft. KEY FEATURES: • Mirrors PFD presenting airspeed, altitude, attitude and slip data • Options for heading and navigation • Certified to DO-178C and DO-254 Level A • Low cost, compact design for higher performance turboprop and light jets • Compatible with existing digital NAV and GPS receivers • High-resolution, 24-bit color display • 3” round case for easy installation into existing panel cutouts • Configurable airspeed VNE and VMO warning cues for Part 23, Part 25 and Part 27/29 aircraft • Configurable Static Source Error Correction (SSEC) • Barometric Altimeter settings may be synchronized to the aircraft’s primary display system to reduce pilot actions

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GH-3900 ESIS
Air Transport/Airline/Regional , Business Jet , Military / Standby Systems
GH-3900 ESIS

Compact, customizable solutions designed to meet almost any cockpit. The GH-3900 Electronic Standby Instrument System (ESIS) represents the next-generation of standby instrument technologies and capabilities for mid- to large cabin business turboprops and jets and helicopters, as well as air transport category aircraft. Along with being a full-function standby ADI, the GH-3900 offers pilots an unmatched array of configuration options, including customizable colors and visual flight cues, as well as displayed information tailored to Part 23 (Class III & IV), 25, 27 and 29 aircraft and helicopters.

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GH-3900RSU ESIS
Business Jet , Air Transport/Airline/Regional , General Aviation / Standby Systems
GH-3900RSU ESIS

The thinnest and widest remote-mounted standby for business and commercial aircraft. At only 1.5 inches deep, the L3Harris GH-3900RSU™ Electronic Standby Instrument System (ESIS) is the thinnest and widest electronic standby instrument available for business, regional and commercial aircraft and helicopters. Highlighting the system’s design is a Remote Sensor Unit (RSU) which enables the 4.2-inch (diagonal) landscape display to be installed virtually anywhere on the panel. The GH-3900RSU ESIS is designed to meet the needs of Part 23 (Class III & IV), Part 25 aircraft and Part 27/29 rotorcraft.

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EHSI-4000
Business Jet / Standby Systems
EHSI-4000

Setting a new standard for EHSI This next-generation EHSI unit is defining a new standard by integrating a fully digital design and flat panel technology. Designed to replace older electro-mechanical horizontal situation indicators, the EHSI-4000 provides distance, bearing and course information in a 3-ATI size display, yielding a lightweight and compact layout. It combines the advantages of digital precision and solid-state reliability into a unit that is intuitive to operate in any environment. And when used with the ESIS GH-3000, key flight information will be available even if either unit is damaged or fails. The new standard for EHSI: • Fully digital design • Flat-panel technology • Intuitive operation in any environment

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J.E.T. Standby Indicators
Air Transport/Airline/Regional , General Aviation , Business Jet , Military / Standby Systems
J.E.T. Standby Indicators

AI-330 Gyro 3”, AI-804 Gyro 2”, ADI-350 Gyro 3” and AI-803 Gyro 2” provide vital backup for emergencies. L3Harris' J.E.T. Standby Indicators were designed to provide pilots with the critical information they need to safely maneuver an aircraft when the power goes out in flight. With L3Harris' J.E.T. Standby Indicators, horizontal attitude and other vital information are accessible in seconds. L3Harris systems provide backup for a variety of aerial systems, including helicopters, unmanned aerial systems, remotely piloted vehicles, fixed-wing aircraft and military and air transport platforms. Key System Benefits: Rugged design to ensure performance in challenging environments Night-vision goggle (NVG)-compatible Bottom role scale options Built to demanding MIL standards (ADI-350 Gyro 3” and AI-803 Gyro 2”)

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J.E.T. Emergency Power Supply
General Aviation , Air Transport/Airline/Regional , Business Jet , Military / Standby Systems
J.E.T. Emergency Power Supply

Keep critical aircraft functions ready in an emergency Keeping critical backup systems functional in an emergency means having a reliable and instantly available backup source to power them. The L3Harris solution is J.E.T. Brand Emergency Power Supplies and Power Conditioning equipment, which provide mission-critical functions for commercial, military and special-use aircraft. J.E.T. Brand Emergency Power Supplies enable operators to power 2 to 3 essential systems for more than an hour. These advanced systems enable pilots to maintain radio contact and continue to navigate using MFD, GPS, VOR receiver or directional gyro. Key J.E.T. Power Supply Features: • Capable of withstanding severe performance requirements, including thermal shock and high charge and discharge rates • Automatically controlled internal heaters • Front panel and remote self-tests • Optional proven L3Harris designed and manufactured power conditioning equipment is available to complete the package

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ESIS-5000
General Aviation , Business Jet / Standby Systems
ESIS-5000

Compact and dependable standby display unit for superior safety. L3Harris’ ESIS-5000 offers the next generation of standby instrument technology specifically designed to meet the needs of mid- to large cabin business aviation pilots. Developed as a space-saving, reliable solution, the ESIS-5000 features an intuitive panel-mounted LED touchscreen indicating attitude, altitude, airspeed, heading, and navigation. In addition, the unit serves as the primary means of setting barometer correction in the cockpit, making it the ideal standby for any aircraft operator.

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