Reflective_array,_bow_tie,_grid,_or_panel_UHF_television_antenna,.jpg
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Description Reflective array, bow tie, grid, or panel UHF television antenna,.jpg |
Français :
antenne type panneau bande UHF à 2 éléments pour TNT.Ici montée pour la polarisation Verticale. Existe aussi en version avec préamplificateur d'antenne UHF incorporé et à 4 éléments soit + 3 dB .
English:
A "bow tie"
UHF
television antenna
, mounted in attic. Also called a "grid", "panel", or "
reflective array
" antenna, it is widely-used for distant reception on UHF channels. This example consists of two dipole elements, each consisting of two V-shaped wires, mounted in front of a screen reflecter. The "bow-tie" dipole has a wider bandwidth than an ordinary half wave dipole, improving coverage of the wide UHF television band.
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Date | 3.11.2007 |
Source | Own work |
Author | Casimodo |
Permission
( Reusing this file ) |
GFDL |
Licence
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License , Version 1.2 or any later version published by the Free Software Foundation ; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License . http://www.gnu.org/copyleft/fdl.html GFDL GNU Free Documentation License true true |
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This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | |
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This licensing tag was added to this file as part of the GFDL licensing update . http://creativecommons.org/licenses/by-sa/3.0/ CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 true true |