Here are details about a : Space commemorative cover or Space Cover.
Kosmodrom / Plats : Kina
Stämpeldatum: 3 Juil. 1996 Händelsetyp : Tracking Startplatta / Plats : Kina Xichang Bemannad / Robotisk Mission : Robotisk Uppdragsmål/Typ : Telekommunikation
ou?/where?: au sol - ground
autographe?: non - noneBeskrivning : APSTAR I and IA are is the latest versions of the popular HS-376 spin-stabilized satellite. They carry 24 active transponders (with six spares), operating in the C-band (6/4 GHz) and extended C-band (3.6 GHz) frequency range, and are powered by 15 watt traveling-wave tube amplifiers. Each of four channels has 72 MHz of bandwidth, and the remaining 20 each have 36 MHz capacity. Radiated power over China averages 35 dBW. Nyckelord : #Antenn, #Telekommunikation, Är UTANFÖR Rymdrevyerna. Senast ändrad: 25/11/2004 @ 19h18
|
artikel som visas här med bild. |
|
artiklar relaterade till den visade artikeln. |
|
See My Cart |
|
|
Sida : future · Ref: CHINE 81 Rymdhändelse : CHINA · APSTAR 1A (SATELLITE) · CZ-3
|