Information Category
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24-12-07 01:18
GMT
| Posted by
Ian Chicken
Index 2: Ascension - ASC-2B Satellite Antenna
December
1978 saw the Island's Facilities rapidly expanded.
Cable & Wireless now commissioned
a second antenna, providing for more up to date
systems and giving much needed
redundancy / diversity for NASA's
communications needs.
Left: NEC STD B Earth Station on Ascension (ASC-2B)
NEC of Japan provided this station (in 1980) and was built to the Intelsat
Standard B design. It is
33ft in Diameter.
The Station went to traffic on 6th February 1981 on a different Satellite
(Intelsat IV) to AT&T's Andover
(CLICK
HERE)
and BT's Goonhilly (CLICK
HERE)
Earth Stations.
Right:
The Transmit and Receive Cone inside the dish of ASC-2B
It originally carried the 56k Data circuits from ASC-1N. Now both stations were
helping NASA's with its new role, that of tracking Space Shuttle's, the first
of which STS-1 being launched on 12th April 1981.
ASC-2B took over the main functions of the site on 11th
April 1985. ASC-1N was deactivated and stowed on September
23rd 1985 after all uses for it had been
completed.