Its official. A little past 6:00 pm EST on the 23rd of July the CBS
affiliate in Raleigh, North Carolina, WRAL, began broadcasting a 100,000
Watt HDTV signal. This is a historic first and preceeds the NBC owned
Washington DC test station by 7 days.
WRAL-TV today became the nation's first experimental High
definition digital television (HDTV) station to go on-the-air. The new
channel 32, with the call sign of WRAL-HD, is owned by Capitol Broadcasting
Co., Inc., Raleigh, North Carolina. In making the announcement, James F.
Goodmon, President and Chief Executive Officer of
Capitol, said HDTV is critical to the future of free over-the-air
television. "Broadcasters," he said, "must move forward to effectively
compete with other digital services."
The station began the transmission of full-power digital test signals
today under authorization granted by the Federal Communications Commission.
The new station's effective radiated power is 100 kilowatts with the antenna at
1750 feet. Full operation will follow a period of testing the Grand
Alliance HDTV system as recommended to the FCC by the Advisory Committee on
Advanced Television Service and as documented by the Advanced Television Systems
Committee. Channel 32 will continue to make technical measurements of digital
signal propagation and test coverage of the Raleigh-Durham-Fayetteville area.
Signal testing will continue until Spring of 1997 when actual broadcasts of
regularly-scheduled programming will begin. Television sets are expected to hit
the consumer market in 1997.
Plans call for the station to carry programming from the
soon-to-be-developed national HDTV satellite digital feed from the Public
Broadcasting Service. In addition, programming from the CBS Television
Network will be a part of the schedule. WRAL-HD will be training staff and
transmitting its own HDTV programming in the near future.
Goodmon praised the engineering and technical staffs at CBS who are
working as consultants on the project. "To be broadcasting five weeks after
the license was granted is a tribute to the hard work and cooperation of
CBS, the Harris Corporation, Andrew and Zenith," he said. "This could not
have been done without supreme effort from all the parties involved."
The system is driven by a new Harris HDTV Sigma transmitter through a special
Andrew antenna. Other manufacturers involve in the development, design and testing
are Zenith, Snell & Wilcox, Mitsubishi, and Hewlett Packard.
Peter Schruth, Sr. Vice President and General Manager of Affiliate
Relations at CBS, said WRAL's achievement "represents a major first step in
making the transition from analog to digital HDTV terrestrial broadcasting.
This is a historic event."
Goodmon said, "We look forward to serving our viewers with superb HDTV
pictures and sound on a wide screen display. This will revolutionize TV as
we know it."