Information Category | 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.