三频共塔的应用

Sending Three Frequences with one Launching Tower

介绍了三频共塔在鞍山人民广播电台的应用情况，包括实施共塔的依据、结果、意义等．因为多频共塔具有节省铁塔占地面积及建设费用等优点，因此在国内外广播系统中得以广泛应用。

The case that the Anshan People Broadcast Station sends three frequenceswith one launching tower is introduced, including the ground using one launching tower, theresults, the meaning and so on. To send multifrequence with one launching tower has theadvantage to save surface occupied by tower and construction cost, as a result it finds a wideapplication in the broadcast system at home and abroad.