![a) Insulated dipole antenna and (b) free-space coax-fed helical antenna. | Download Scientific Diagram a) Insulated dipole antenna and (b) free-space coax-fed helical antenna. | Download Scientific Diagram](https://www.researchgate.net/publication/274394776/figure/fig6/AS:667186796445708@1536081136667/a-Insulated-dipole-antenna-and-b-free-space-coax-fed-helical-antenna.jpg)
a) Insulated dipole antenna and (b) free-space coax-fed helical antenna. | Download Scientific Diagram
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Amazon.com: Isometric Helical Antenna, 2.4Ghz-5.8Ghz Circularly Polarized Antenna UWB Antenna for Transmission and Reception of Radio : Electronics
![Felix on X: "The 2.4 GHz Helical Antenna is now matched S11 < -25dB and is awaiting the LNB for 10 GHz RX. #hamR #satellite https://t.co/aj9qy1T0rS" / X Felix on X: "The 2.4 GHz Helical Antenna is now matched S11 < -25dB and is awaiting the LNB for 10 GHz RX. #hamR #satellite https://t.co/aj9qy1T0rS" / X](https://pbs.twimg.com/media/DiOpm59W0AYBoCr.jpg:large)
Felix on X: "The 2.4 GHz Helical Antenna is now matched S11 < -25dB and is awaiting the LNB for 10 GHz RX. #hamR #satellite https://t.co/aj9qy1T0rS" / X
![Aomway 11dbi 7 Turn 5.8GHz Helical Antenna (RHCP) (SMA) - Aerofly Hobbies - MultiCopters - AeroModels - FPV - UAV Aomway 11dbi 7 Turn 5.8GHz Helical Antenna (RHCP) (SMA) - Aerofly Hobbies - MultiCopters - AeroModels - FPV - UAV](https://www.aeroflyhobbies.com/1147-thickbox_default/aomway-11dbi-7-turn-58ghz-helical-antenna-rhcp-sma.jpg)