Antennas
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Antennas
Design Tools
Quadrifilar Helix (QFH) Antennas
J-Pole Antenna
TODO: Explain what this page is, and give some context to each section
Design Tools
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4nec2
Quadrifilar Helix (QFH) Antennas
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Helical Quad Antenna for Weather Satellites
A QFH antenna for the weather satellite band
QFH sizing calculator
J-Pole Antenna
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Dual-band 2m/70cm portable J-pole Antenna