Broadcast television signal monitoring device

The utility model discloses a broadcast television signal monitoring device which comprises a monitor body and a box body with an opening at the upper end, the opening end of the box body is detachably connected with a box cover, the left side and the right side of the outer wall of the box body are respectively provided with a heat dissipation grid, the bottom of the inner wall of the box body is provided with a storage battery and a control panel, and the position in the box body close to the bottom of the box body is provided with a partition plate. A driving motor is vertically installed at the upper end of the partition plate, a power output shaft of the driving motor is detachably connected with a monitoring antenna, the monitor body is installed on one side of the driving motor, a spectrum analyzer is arranged at the position, on the other side of the driving motor, of the upper end of the partition plate, and a filter is arranged at the rear end of the inner wall of the box body. The monitor body and