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Legacy's Airborne Internet Is a High-Speed Marvel

As the wheels on our Legacy 600 tucked up on a sprightly departure from Orlando Executive, I was already logged onto the Internet, checking mail and reporting back to the Show News office. This particular article was written entirely onboard at 26,000 ft somewhere over the Gulf coast and mailed back to our convention newsroom before the aircraft had even reached the halfway point of our 45-minute flight.

It was an impressive demonstration of what Legacy users can expect from "High Speed Data from Embraer"— a seamless onboard broadband Internet connection now available for every owner. Embraer's system is a $337,000 factory-fitted option that can be retrofitted to any existing aircraft. Its value cannot be measured in dollar terms alone. Embraer says that its HSD solution is the very best available because it delivers uninterrupted connectivity. While the company admits that the system, which uses a Swift64 connection to the Inmarsat satellite network, may not be the fastest available, worldwide coverage is 100%— unlike that of some of its competitors (such as Connexion by Boeing).

The basic system operates at a data rate of 128 kb/sec (over two 64 kb/sec channels), but that can be increased to 256 kb/sec (over four channels). It's not long ago that numbers like that would have been an impressive broadband speed for your home or office, but Embraer can now deliver it wirelessly throughout the aircraft to 16 simultaneous connections. If you don't have a WiFi enabled laptop, then the Legacy has full cable LAN coverage throughout— but if you can afford the airplane then you can probably splash out on a new laptop too.

A growth option now under consideration will boost connection rates to 432 kb/sec per channel— improving speed by a factor of 13 and delivering superfast broadband, all at 41,000 ft. The Embraer system allows business users to conduct video conferencing or voice-over-Internet phone calls. You can log on to your company's intranet or a secure VPN server. Any conceivable business use has been covered.

The Legacy's impressive satcom system is provided by Chelton, and the technology used is quite revolutionary. Instead of a conventional mechanical antenna (which is large, heavy and not always reliable) the Legacy is fitted with a phased array antenna— a technology that is typically found only in the most advanced military radar systems. The roof-mounted Chelton antenna is linked to a Miltop-supplied wireless/data network. The Internet service itself can be provided by ARINC, Telenor or SITA. Embraer says the lightweight phased array was specially chosen with an eye on incorporating it on the Phenom small jet family in the future.— Robert Hewson

The photos for this article were taken on a Sony Ericsson K750i camera phone, transmitted via Bluetooth to a Macintosh iBook laptop and transmitted wirelessly to Inmarsat and then to Show News.

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