|**Project owner:** |[[:user:embargo|embargo]]|
|**Interested:** |  |
|**Related:** |[[:project:sdr|Software defined radio]]|
|**License:** |[[https://creativecommons.org/licenses/by-sa/3.0/|CC BY-SA]]  |

[[https://www.jcoppens.com/ant/qfh/calc.en.php|QFH antenna calculator]]
[[http://www.instructables.com/id/NOAA-Satellite-Signals-with-a-PVC-QFH-Antenna-and-/|How-to build QFH]]
[[https://www.george-smart.co.uk/projects/funcube_upconverter/|Upconverter]]