L3CA

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Standby Systems

L3’s 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 , General Aviation , Business Jet , Military / Standby Systems
GH-3900 ESIS

A panel full of capabilities housed in a compact, multi-capability standby display unit 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

The next-generation standby system for military aircraft The GH-4001 Electronic Standby Instrument System (ESIS) represents the next generation of standby technology for demanding high-performance military aircraft. The solid-state GH-4001 is a direct replacement to the popular GH-3001 model, utilizing the same wiring harness and connector. The GH-4001’s compact and rugged design allows it to be installed virtually anywhere in the cockpit, providing valuable attitude, airspeed, altitude, vertical speed and heading data to the pilot or pilots in the event of a panel failure. 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 GH-4200 Electronic Standby Instrument System (ESIS). The GH-4200 represents the next generation of standby technology for demanding high-performance military aircraft. The unit contains internal attitude, air data and accelerometer sensors and is capable of receiving turn rate data, as well as analog deviation data from a navigation receiver. ESIS GH-4200 Key Features: • Designed for single and tandem high-performance aircraft • Configurable display of flight cues • 3-ATI self-contained unit weighs only 3 lb. (1.36 kg) • Repeater display available for numerous cockpit configurations

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GH-3001 ESIS
Military / Standby Systems
GH-3001 ESIS

Fully capable Designed with military platforms in mind, the ESIS GH-3001 provides accurate attitude, altitude, airspeed and heading cues in a compact unit that has been certified to higher EMI levels. Customized tape readouts allow the addition of a Vertical Speed Indicator (VSI). And the unit’s flexible display boasts the capability to match the aircraft’s EFIS displays, easing the transition between primary and standby instrumentation. Whether utilized in fixed-wing or rotorcraft platforms, the GH-3001’s lightweight and rugged design is perfectly suited for today’s high-performance and demanding military cockpits. ESIS GH-3001 Key Features: • Accurate back-up information in an emergency • Solid-state design, lightweight – only 3.6 lb. • Perfectly suited for modern military platforms

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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 L3 EHSI-3000 gives this next-generation electronic horizontal situation indicator the improved reliability, enhanced cockpit presentation and added functionality needed for military operations. The L3 EHSI-3000 was designed to replace aging analog electro-mechanical HSIs in new or converted aircraft equipped with a MIL-STD-1553B databus architecture. It is part of a family of EHSI products that are setting the standard for today’s challenging military and civil operations. • Designed to meet the needs of today’s military aircraft • Built-in capabilities increase versatility • L3 design commonality with other systems reduces costs

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Commercial Gyros
Air Transport/Airline/Regional , General Aviation , Business Jet , Military / Standby Systems
Commercial Gyros

AI-330 Gyro 3” and AI-804 Gyro 2” provide vital backup for emergencies L3 Gyros were designed to provide pilots with the critical information they need to safely maneuver an aircraft when the power goes out in flight. With L3 Gyros, horizontal attitude and other vital information are accessible in seconds. L3 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 Gyro System Benefits: Rugged design to ensure performance in challenging environments Night-vision goggle (NVG)-compatible Bottom role scale options

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Military Gyros
Military / Standby Systems
Military Gyros

ADI-350 Gyro 3” and AI-803 Gyro 2” provide vital back-up for emergencies When a power failure occurs in flight, pilots need access to accurate attitude and other critical information. With L3 Gyros, this vital information is ready in seconds, enabling safe piloting decisions for a return to base for repairs. L3 systems are built to military standards and provide backup in a variety of platforms, including helicopters, unmanned aerial systems, remotely piloted vehicles, fixed-wing aircraft, and military and air transport platforms. Key Military Gyro Benefits: • Rugged design to ensure performance in challenging environments • Night-vision goggle (NVG)-compatible • Bottom role scale options • Built to demanding MIL standards

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J.E.T. Emergency Power
General Aviation , Military / Standby Systems
J.E.T. Emergency Power

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 L3 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 L3 designed and manufactured power conditioning equipment is available to complete the package

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VRS Family
Military / Standby Systems
VRS Family

Accurate, dependable vertical reference Engineered to outperform and outlast conventional spinning-mass vertical gyroscopes, the L3 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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