LAs antenas de cuarto de onda tienen una carga capacitiva en el extremo superior, pues se instalan usando una torre y hay que dotarlos de un retorno a tierra o contraantena, es como una ground plante caida
Sus modelos son los siguientes:
- Model DX-20, 40, 80: Single band dipoles, length depending on band
- Model DX-A Twin quarter wave sloper, 160, 80, 40 meters, see requirements on WEB
- Model DX-B Single wire quarter wave sloper, 160, 80, 40 meters, see requirements on WEB
- Model DX-CC Parallel dipole, 80, 40, 20, 15, 10 meters, 82 ft. long
- Model DX-DD Single dipole, 80, 40 meters, 82 ft. long
- Model DX-EE Parallel dipole, 40, 20, 15, 10 meters, 40 ft. long
- Model DX-LB Single dipole, 160, 80, 40 meters, 100 ft. long, requires wide range tuner
- Model DX-LB Plus Parallel dipole, 160, 80, 40, 20, 15, 10 meters, 100 ft. long, requires wide range tuner
- Model DX-SWL/SWL/S Single wire, quarter wave HF SWL slopers, 60/40 ft. long
- Model DX-ULTRA Parallel dipole, SWL HF bands
Sobre los slopers
REferencias
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