Here are details about a :
Space commemorative cover
or Space Cover.
Kosmodrom / Plats : USA
Stämpeldatum: 22 Juil. 1976
Händelsetyp : Uppskjutning
Startplatta / Plats : USA KSC (FL)
Bemannad / Robotisk Mission : Robotisk
Uppdragsmål/Typ : Telekommunikation
ou?/where?: au sol - ground
autographe?: non - noneBeskrivning : Comstar 2 was launched 22 July 1976, and provided 17 years of service from 76.6 degrees W longitude. Earth stations transmit the telephone calls to the satellite on frequencies within the 6 GHz band and receive signals from the satellite in the 4 GHz band. The frequencies are altered within the satellite to prevent interference with each other.
Kennedy Space Center post stamp and Comstar 2 satellite. Nyckelord :
#Planet,
#Satellit,
#Telekommunikation, RYMDREVYN : 04 - 2003 Senast ändrad: 03/04/2011 @ 16h27
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USA 875 | 8,- |
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Sida : future · Ref: USA 875 Rymdhändelse : COMSTAR D 2 (COMSTAR 1B) (SATELLITE) · ATLAS SLV3D
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