"Amateurfunk." . . "Antenne." . . . . . . . . . . . . . . . . . "Simple, low-cost wire antennas for radio amateurs" . "Simple, low-cost wire antennas for radio amateurs"@en . . . . . . . "Simple low-cost wire antennas for radio amateurs" . . "Wire antennas"@en . "Wire antennas" . "Simple low-cost wire antennas for radio amateurs"@en . . . . . . "Drahtantenne." . . . .