Quadrifilar Helix Antenna
QFH Antennas provides circular polarization and a near hemispherical coverage. A popular usage is for satellite reception.
QFH Antennas provides good quality circular polarization and near hemispherical coverage in the VHF UHF and microwave bands, and are often used in satellite reception.Site Listings
137 MHz QHF Quadrifilar APT Antenna
137MHz Quadrifilar Antenna
A quadrifilar helix weather satellite receiving antenna
Helix Antenna for 137 MHz
How To Build a Quadrifilar Helix Antenna for Weather Satellites
Making a Quadri Filar Helix antenna
Making a Quadri Filar Helix antenna
NOAA Satellite Reception with QFH Antenna
QFH antenna for NOAA Satellites
QFH antenna for weather satellite band
Quadrifilar Helical Antennas
Quadrifilar helicoidal antenna
Quadrifilar helicoidal calculator
Quadrifilar Helix antenna for 436 MHz
Quadrifilar Helix Antennas
Taming the Quadrifilar Helical Antenna
The Quadrifilar Helix Antenna
This version of the 135MHz quadrifilar antenna for APT reception is an adaptation from Bill ...
Hits: 6801
| Votes: 34 | Rating: 4.95
This version of the 137MHz quadrifilar antenna for APT reception is an adaptation from Bill ...
By: Borre Ludvigsen
Hits: 244
| Votes: 3 | Rating: 7
This article describes how to make a quadrifilar helix QFH antenna easily from inexpensive materials ...
Hits: 17130
| Votes: 14 | Rating: 6.01
A Quadrifilar Helix Antenna for 137 MHz By George Goodroe, KF4CPJ
Hits: 2185
| Votes: 6 | Rating: 4.5
How to build a QFH Quadrifilar Helix Antenna to download images from weather satellites A ...
By: tinhatranch
Hits: 756
| Votes: 6 | Rating: 7.17
A homemade Quadri filar Helix Antenna project with detailed pictures that can inspire and guide ...
By: F4BPP
Hits: 226
Lot of pictures drawings and schematics to build your own QFH Quadri Filar Helix antenna ...
By: F4BPP
Hits: 492
| Votes: 9 | Rating: 3.33
How to receive NOAA weather satellite with a home made QFH Antenna This project includes ...
By: Lucas Teske
Hits: 273
| Votes: 1 | Rating: 8
NOAA Satellite Signals With a PVC QFH Antenna and Laptop this website also link to ...
By: kmkingsbury
Hits: 425
| Votes: 6 | Rating: 6.5
This article describes how to make a quadrifilar helix QFH antenna easily from inexpensive materials ...
Hits: 4226
| Votes: 16 | Rating: 5.25
A page dedicated to the Quadrifilar Helical Antennas with projects pictures and antenna plans by ...
By: OH2GVB
Hits: 959
| Votes: 7 | Rating: 3.85
Design your own quadrifilar helix the site even generates a drilling pattern in a PDF ...
By: John
Hits: 6126
| Votes: 16 | Rating: 6.87
Calculate design for a quadrifilar helicoidal antenna
Hits: 2129
| Votes: 8 | Rating: 6.75
This is an antenna that author just built Was intend for receiving the AO 27 ...
Hits: 3918
| Votes: 4 | Rating: 4.5
The purpose of this page is to provide information and links about Quadrifilar Helix Antennas ...
Hits: 5601
| Votes: 5 | Rating: 4.6
The Quadrifilar Helical antenna provides circular polarization and complete hemispherical reception which is precisely what ...
By: G2HCG G0HPO
Hits: 377
Article about quadrifilar helix antennas electrical and physical characteristics difference between quadrifilar and conventional helix ...
Hits: 2464
| Votes: 5 | Rating: 7.2