Double frequency common 45 degree base station antenna

The utility model discloses a double frequency common 45 degrees base station antenna comprising a bottom board (4). The utility model is characterized in that at least one group composed of two basic radiating units is connected to the bottom board (4). Each basic radiating unit comprises an upper paster (5) and a lower paster (7) respectively supported by an upper brace pole (6) and a lower brace pole (8). An L-shaped probe (9) is arranged below the upper paster and the lower paster (7) of the bottom board (4). The L-shaped probe (9) is connected with a bottom board (10) through a supporting column (2). Each L-shaped probe (9) is connected to a radio frequency cable (13) connected with a radio frequency coaxial connector (15) through a power divider. The utility model has the advantages of easy manufacture, low cost, goodly appearance, easy use and superior electrical property.