| 摘要 |
<p>An elongated, especially an omnidirectional antenna is disclosed. A vertical, elongated rod-like structure comprises two metal profile elements (10, 20) being provided with dipole elements (2) as integral parts thereof. The rod-like structure (1) is surrounded by a tube (3). The antenna elements (2) are coupled in parallel to a single transmission coaxial cable (8). The antenna has a high gain and low losses.</p> |
