| 摘要 |
The invention provides a sky wave receiving antenna which includes a receiving element having a radiator and a plurality of directors arranged in parallel on a horizontal support boom with a constant interval in a alternatively crossed direction, a base and a vertical direction adjustor rotationally connected at its one end to the base with a use of a first joint. The receiving antenna further includes a second joint connected to the other end of the vertical direction adjustor and connected to the receiving element so as to obtain a horizontal direction adjustment of the receiving element. The receiving antenna of the invention allows the adjustment of the receiving element to be made in both vertical and horizontal directions in order to enhance the receive directivity.
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