Dipole wall
A dipole wall (also known as a Christmas tree antenna) is an antenna that consists of several dipole antennas stacked next to or one above the other in a vertical plane .
This increases the directivity.
When the dipoles are stacked in two planes, a curtain antenna is created .
literature
- Otto Zinke, Heinrich Brunswig: Textbook of high frequency technology . 1st edition. Springer-Verlag, Berlin - Göttingen 1965, ISBN 978-3-662-00477-7 , pp. 224-228 .
- Rothammel's antenna book . 13th edition, 2013.
- Patent DE524996 : Method for changing the radiation or receiving angle of beam projector antennas . Published May 18, 1931 .
- Telefunken Sendertechnik GmbH: Patent for broadband HF curtain antennas. December 10, 1996, accessed January 3, 2020 .
Individual evidence
- ↑ telefunken_HRS.pdf Broadband curtain antennas for shortwave transmitters / information sheet IB 776