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July 26, 2004

Garmin® GNS 480™ to Deliver First WAAS Precision Approaches

GNS 480

OSHKOSH, Wisc./July 26, 2004/PR Newswire — Garmin International Inc., a unit of Garmin Ltd. (Nasdaq: GRMN), today introduced the GNS 480 at the 2004 EAA AirVenture Fly-In, marking the company’s latest addition to its popular line of integrated panel-mount avionics. The GNS 480 will be positioned between the GNS 430 and GNS 530. It will be certified to TSO C146a Gamma-3 specifications, which provide enhanced navigation capabilities to the pilot, including precision approaches and primary-means GPS guidance via the Wide Area Augmentation System (WAAS).

As aviation’s first GPS navigator approved for precision approach operations, the GNS 480 is based on the Apollo® CNX80™ and meets the highest level of certification for WAAS navigation. Previously, Instrument Landing System (ILS) availability was needed for a precision approach in low-visibility conditions. With the GNS 480, that will all change! Upon FAA approval, the GNS 480 will utilize satellite-based navaids for precise lateral and vertical approach guidance — similar to ILS operations — without the need for ground-based navaids of any kind. Avionics certified to Gamma-3 requirements are approved to fly the FAA’s new precision approaches, since these new landing procedures will support instrument approaches with lateral and vertical guidance to the most stringent standards.

" WAAS precision approaches promise to redefine the airspace system in terms of navigation and capacity, so we’re excited to help General Aviation pilots take a quantum leap forward with the GNS 480," said Gary Kelley, Garmin’s director of marketing. "In the GNS 480, pilots will have a state-of-the-art avionics unit that offers them primary GPS navigation during various phases of flight and the ability to shoot an ILS-like approach into thousands of airports that do not currently have ILS capabilities."

At the heart of the GNS 480 is a 15-channel WAAS receiver that updates the aircraft’s position at a rate of five times per second. Like Garmin’s other integrated avionics, the GNS 480 provides oceanic-approved IFR GPS/NAV/COM functionality and ILS/VOR capabilities — but does so on a 3.8-inch (diagonal), 256-color moving-map display.

It can tune and interface with a remote transponder, such as the GTX 33™, Garmin’s new solid-state Mode S transponder that can be used to deliver traffic advisories to the GNS 480 via the FAA’s Traffic Information Service (TIS). With a TIS datalink, pilots essentially see what ATC sees, including trend vectors and altitude data of nearby aircraft.

The GNS 480 is designed to work seamlessly with the Garmin MX20™ multi-function display (MFD). When coupled with the MX20, range changes performed on the GNS 480 are simultaneously reflected on the MFD. When the pilot selects an approach on the GNS 480, the approach plate is automatically depicted on the MX20 with optional Jeppesen® Chart View™. Pilots can also view a vertical profile of the approach using the MFD’s split-screen capability.

Working in tandem with standard autopilots that accept roll-steering commands, the GNS 480 behaves like a high-end flight management system (FMS) by providing the necessary guidance data to fly the aircraft through all approach procedures.

Other key features of the GNS 480 include:

  • Certification: TSO C146a, Gamma levels 1, 2, 3 (LPV)
  • "Smart Key" NAV function: Brings up an HSI-like compass rose with CDI and vertical deviation indicator (VDI) for precise lateral and vertical guidance as a backup to primary instruments during IFR operations
  • VHF COM transceiver: 760 channels and 8-watt transmitting power; standby frequency monitoring capabilities
  • VHF NAV receiver: 200 channels for VOR, localizer and glideslope operation; dual-station tracking feature to cross-check position fixes during approach procedures
  • FMS operation: Dedicated buttons and soft-key operation for expanded functionality
  • Flight planning: Capacity for 50 flight plans with 150 legs, including Victor/jet airways and procedures
  • Annunciation: Voice messaging and audio alerting
  • New transponder interfaces: Garmin GTX 32™, GTX 33, GTX 327™ and GTX 330™
  • Interface options: RS232, RS422 and ARINC 429
  • Aircraft support: STC Approved Model List (AML) for more than 700 aircraft
  • Power: 11-36 VDC

The GNS 480 is expected to be available in August 2004 with a suggested retail price of $11,995.

Garmin International Inc. is a member of the Garmin Ltd. (Nasdaq: GRMN) group of companies, which designs and manufactures navigation, communication and information devices — most of which are enabled by GPS technology. Garmin is a leader in the general aviation and consumer GPS markets and its products serve aviation, marine, outdoor recreation, automotive, wireless and OEM applications. Garmin Ltd. is incorporated in the Cayman Islands, and its principal subsidiaries are located in the United States, Taiwan and the United Kingdom. For more information, visit Garmin's virtual pressroom at www.garmin.com/pressroom or contact the Media Relations department at 913-397-8200. Garmin and Apollo are registered trademarks, and GNS 480, CNX80, GNS 430, GNS 530, GTX 33, MX20, GTX 32, GTX 327 and GTX 330 are trademarks of Garmin Ltd. or its subsidiaries.
Notice on forward-looking statements:
This release includes forward-looking statements regarding Garmin Ltd. and its business. Any statements regarding the company’s product introductions and expected product availability dates are forward-looking statements. The forward-looking events discussed in this release may not occur and actual results could differ materially as a result of risk factors affecting Garmin, including (but not limited to) risk factors listed in the Annual Report on Form 10-K for the year ended December 27, 2003 filed by Garmin with the Securities and Exchange Commission (Commission file number 0-31983). A copy of Garmin’s Form 10-K can be downloaded from www.garmin.com/aboutGarmin/invRelations/finReports.html.

 

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