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为纪念人类首次登顶珠穆朗玛峰50周年,中央电视台在今年5月举办了《2003,站在第三极》大型电视直播节目。为了满足这次直播的需要,中央电视台选择了美国XICOM TECHNOLOGY公司的200W Ku频段行波管功放作为央视设在珠峰海拔5200米和6500米大本营的卫星上行站功率放大设备。 在通常情况下,业内行波管功放的最高海拔工作高度一般为10000英尺(即3048米)。此次XICOM公司仅用了短短
To commemorate the 50th anniversary of the first ascension of mankind on Mount Everest, CCTV held “Large-scale live television program of 2003 on the third pole” in May this year. In order to meet the needs of this live broadcast, CCTV has selected the 200W Ku-band traveling wave tube amplifier from Xicom Technology Corporation of the United States as the power amplification equipment for satellite uplink stations set up by CCTV at 5200 meters and 6500 meters above sea level in Everest. Under normal circumstances, the industry’s highest altitude traveling wave tube amplifier working height is generally 10,000 feet (or 3048 meters). The XICOM company only a short time