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Spacewalk to install HAM antenna
- Subject: [sarex] Spacewalk to install HAM antenna
- From: "Alan Leech" <alanwl@xxxxxxxxxxxxxx>
- Date: Tue, 15 Jan 2002 09:15:29 +1300
Jan. 11, 2002
Dwayne Brown
Headquarters, Washington
(Phone: 202/358-1726)
Ed Campion
Goddard Space Flight Center, Greenbelt, Md.
(Phone: 301/286-0697)
RELEASE: H02-07
SPACEWALK TO HELP ASTRONAUTS HAM IT UP IN COMFORT
As astronauts and cosmonauts have adapted to home life on the
International Space Station, they have found amateur radio, often
referred to as ham radio, and its electronic connection to life here on
Earth to be a constant companion.
During a spacewalk planned for January 14, the crew will install an
antenna system that ultimately will enable a key facet of the ham radio
station to move into much more comfortable and convenient surroundings
inside the station's living quarters.
Since November 2000 amateur radio equipment has been used by Expedition
astronauts and cosmonauts to talk to hundreds of kids in schools around
the world, as well as to friends, family and others on Earth.
During the spacewalk, Expedition Four Commander Yuri Onufrienko and
Flight Engineer Carl Waltz will venture outside the station and install
the first of four antennas built by the Amateur Radio on the
International Space Station (ARISS) team.
"The installation of this first antenna on the outside of Zvezda will
allow the crew to set up ham radio equipment in their living quarters,"
said Frank Bauer, chief of the Guidance, Navigation and Control Center at
NASA's Goddard Space Flight Center in Greenbelt, Md. "The Zarya location
worked well, but this new setup is much more comfortable and convenient
and should allow for more contact between the crew and amateur radio
operators and schools on Earth."
The Russians designed Zvezda with four special ports for installation of
antennas that serve two functions: amateur radio and a Russian
Extravehicular Activity (EVA) -- or spacewalk --television system. The
antenna will support Russian video transmission during Russian
spacewalks, and during normal operations will support amateur radio
activities. The other three antennas will be installed later this year.
Like the space station itself, these new antennas are the result of an
international team effort. The Italian partners provided one portion, the
Russians designed the system and provided the EVA handling and attachment
hardware, and NASA performed the assembly and tests to qualify the units
for use in space.
In 1996, delegates from eight nations involved in the space station
project, representing major national radio organizations and The Radio
Amateur Satellite Corporation (AMSAT), signed an agreement forming ARISS
to design, build and operate amateur radio equipment.
In the United States, the American Radio Relay League and AMSAT provide
leadership and consultation. They donate and build hardware and make sure
safety and qualification tests are successfully completed.
"Astronauts and cosmonauts are ardent supporters of educational outreach
contacts with schools," said Bauer, who in addition to his NASA duties
serves as vice president for AMSAT's human space flight division. "They
have made contacts with hundreds of school children at more than 40
schools around the world."
In the future, ARISS hopes to fly a slow-scan television system on the
International Space Station.
More information about amateur radio on the space station is available at:
http://spaceflight.nasa.gov/station/reference/radio/index.html
-END-
Cheers,
Alan. (ZL2VAL)
-- Arachne V1.67, NON-COMMERCIAL copy, http://arachne.cz/
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