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| | Telstar |
 | | Telstar 1 was the first commercial communications satellite; owned by AT&T and flown by NASA, it relayed the first transatlantic television transmissions between Andover, Maine, and stations in Goonhilly, England and Pleumeur-Bodou, France. |
 | | Telstar 5 and 6 each carry 24 C-band and 28 Ku-band transponders (see frequency bands, while Telstar 7 carries 24 C-band and 24 Ku-band transponders but achieves the same radio-frequency transmitter power, of 3200 W, by using more powerful components. |
 | | Telstar 8, to be operated as Intelsat America 8, will be launched in 2004 from Sea Launch's Odyssey Launch Platform by a Zenit-3SL rocket. |
| www.daviddarling.info /encyclopedia/T/Telstar.html (282 words) |
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