QFH
Introduction
Matching
Simulations
Dimensions
Groundplane
Pictures
Related:
Simple helicoidal
| Builder | Frequency | Link | Description |
| on6jc | Photos | Computer generated images of the antenna | |
| on6jc | Photos | More computer images explaining the template-built QFH | |
| on6jc | 137 MHz | Photos 1 | Images of the coax cable version of the antenna |
| on6jc | 137 MHz | Photos 2 | Images of the copper tubing version of the antenna |
| Ivan | 137 MHz | Ivan | Images of Ivan's version |
| on7eq | 144 MHz | ON7EQ, 2m | Images of the copper tubing version of ON7EQ |
| on7eq | 435 MHz | ON7EQ, 70cm | Images of UHF copper tubing version of ON7EQ |
| Balthazar | 137 MHz | Balthazar | Images of Balthazar's version |
| g3lmo | 137 MHz | Nev G3LMO | Nev's version of the antenna, with an separate balun. |
| Ekkehard | 137 MHz | Antena DNA | Portable construction from Ekkehard |
| Vaisala | 1575 MHz | Vaisala GPS | The Vaisala beacon's GPS front-end uses a QFH too, at 1700 MHz |
56546
| (c) John Coppens ON6JC/LW3HAZ |