- Design helix
antennas with this DOS program by OH0NC
Quadrifilar Helix Antennas
- The purpose of this page is to provide information and links about Quadrifilar Helix
Antennas. It's the best antenna to use for APT satellite reception
antenna calculator, to design and make helix
QFH antenna for weather satellite band
- This article describes how to make a quadrifilar helix
(QFH) antenna easily, from inexpensive materials: uPVC plumbing pipe and RG-58U co-axial cable
2.4Ghz Helix antenna
- Concise instructions on making a broadband helical antenna for 2.4GHz use, such as: 802.11b wireless networking 2.4GHz video links.
A 16 Turn S-Band Helix
- This design represents the smallest practical antenna for Oscar-13 mode-S. Perfect beacon reception at all times is possible, and acceptable SSB even at 43,000 km range.