| 16 turn Helix Antenna for 70 cm Band | | |  |
| 2.4Ghz Helix antenna, PA3FYM | | |  |
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| 435MHz 12 turn Helix Antenna, VE2ZAZ | | | |
| A Helix antenna for 2 metre satellite | | |  |
| A helical antenna for fixed GPS, F8APF | | |  |
| A Home made Helical antenna for a GPS, S53MV | | |  |
| A quadrifilar helix weather satellite receiving antenna | | | |
| Antenne helicoidale 2.4 GHz | | | |
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| Circularly polarized antenna software | | |  |
| Construction of a helical antenna | | |  |
| Detalles de diseo y construccion de una antena helicoidal | | | |
| Greg's Ham Page picture helix Antennas, KO6TH | | | |
| Helical antenna Wikipedia | | | |
| Helical Antenna, JH1CMP | | |  |
| Helical Feed Antennas, W1GHZ | | | |
| Helix 435 MHz 9-turn, G4HLX | | | |
| Helix antenna design and construction details | | | |
| Helix antenne | | | |
| Helix calculator | | |  |
| Illuminate an offset parabola 80 cm | | | |
| Antenna helix per oscar 100 | | |  |
| New Helix Antenna Design, AF9Y | | | |
| QHA Quadrifilar Helix Antenna | | | |
| Quadrafilar Helix antenna for 436 Mhz | | | |
| Quadrifilar helix antenna for 137 Mhz | | | |
| Quadrifilar Helix Antennas QHA | | |  |
| Si comincia con un'elica, IT9VKY | | | |
| Two Small Helical Antennas for 2 Meter, W6NBC | | | |
| The Gain of the Axial-Mode Helix Antenna | | | |
CALCULATOR | | Axial mode helix antenna calculator | | | |
