All Sources -
Updated Media sources (1) About content Print Topic Share Topic
views updated

Telstar First active communications satellite, launched by the USA on July 10, 1962. It contained a microwave radio receiver, amplifier and transmitter for relaying telephone and television signals. It operated for about 18 weeks, failed for five weeks, and then worked again for a further seven weeks before failing for good.

views updated

Telstar •Qatar • Telstar • sitar • Ishtar • co-star •lodestar • sunstar • megastar •superstar • avatar • earthstar