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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.

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-4001 ESIS
Military / Standby Systems
GH-4001 ESIS

Provides critical awareness and maximum safety. The GH-4001 Electronic Standby Instrument System (ESIS) represents the next generation of standby technology specifically designed to meet the demanding needs of high performance military aircraft, including ruggedized helicopter environments. GH-4001 ESIS Key Features: In-cable configuration module Field-loadable software and display settings Rotor speed indicator (external sensor required) Illuminated menu button System status menu with maintenance output capabilities Full Mil-Qualification MIL-STD-1553 or ARINC 429 interface

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GH-4200 ESIS
Military / Standby Systems
GH-4200 ESIS

Standby instrumentation for military aircraft. When military aircraft must operate in challenging environments, the go-to back-up system is the L3Harris GH-4200 Electronic Standby Instrument System (ESIS). The solid-state GH-4200 embodies the next generation of standby technology, designed specifically for single and tandem high-performance military aircraft, and a repeater display for multiple cockpits. The system contains internal attitude, air data and accelerometer sensors and is able to receive turn rate data as well as analog deviation data from a navigation receiver, making it the ideal standby system for military flight support and safety. ESIS GH-4200 Key Features: • Designed for single and tandem high-performance aircraft including helicopters • Repeater display available for numerous cockpit configurations • Configurable display of flight cues • 3-ATI self-contained unit weighs only 3 lb. (1.36 kg) • NVIS Compatible

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EHSI-3000
Military / Standby Systems
EHSI-3000

Solid-state unit replaces aging electro-mechanical HSIs. The solid-state design of the L3Harris EHSI-3000 electronic horizontal situation indicator offers improved reliability, enhanced cockpit presentation and added functionality needed for military operations. The L3Harris EHSI-3000 was designed to replace aging analog electro-mechanical HSIs in new or converted aircraft equipped with a MIL-STD-1553B databus architecture. The EHSI-3000 is part of a family of L3Harris products developed to address today’s challenging military and civil operations. • Designed to meet the needs of today’s military aircraft • Built-in capabilities increase versatility • L3Harris design commonality with other systems reduces costs

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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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VRS Family
Military , Rotorcraft / Standby Systems
VRS Family

Accurate, dependable vertical reference Engineered to outperform and outlast conventional spinning-mass vertical gyroscopes, the L3Harris family of vertical reference systems reduces costly mechanical repairs while providing superior reliability. With software that is qualified to DO-178B Level A, the VRS-3000, VRS-3010 and VRS-4000 are designed to drive primary and secondary flight displays, as well as flight controls (autopilot). And with their multiple output formats, they are compatible with both analog and solid-state attitude indicators. Vertical Reference Systems family provide: • Solid-state performance • More reliable operation than mechanical systems • Compatibility with manned and unmanned aircraft and watercraft

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