curtain quad

4 Element Cubical Quad for 10 meter - An article by 2E0DBD on homebrewing a 4 element cubical quad antenna for 28 mhz with pictures, part list and assembly details

Cubical quad 4 elements for 28MHz - Quad antenna for 10 meters band in french by F6ITS

The 2x2 quad for 12 and 17m - Quad Antenna for 18 MHz and 24 MHz

KG6ENA L7 HamLoop - A Quad Loop antenna for 17 meter band

144MHz Cubical Quad - A 16 elements cubical quad for the two meters band

2 element 40 meter reversable quad - A reversable quad antenna for 40 meters band by N4JTE

The 50-MHz- DK7ZB- Quadlong - Gain 6,4 dBd, F/B 21 dB also available in 70Mhz version

Quad Maker - Quad maker designing and calculating quad dimension. Excel spreadsheet

The Quadrifilar Helix Antenna - Article about quadrifilar helix antennas, electrical and physical characteristics, difference between quadrifilar and conventional helix

Helix Antenna for 137 MHz - A Quadrifilar Helix Antenna for 137 MHz By George Goodroe, KF4CPJ

DK7ZB hentenna - Descriptions for 144-MHz- , 70 MHz- and 50-MHz-Reflector-Hentennas

An intro to OWA Quad's Priority listing - An introduction to OWA (Optimised wideband array) 50Ohm direct feed Quad beam antennas

Portable 4 element Quad - 144 Mhz portable 4 elements quand antenna by N1LO

Cubical quad for 144MHz - An 8 elements cubical quad for 2 meter band

Quad for HF Bands - A compact Quad Antenna for the HF Bands by GM0ONX

7 Bands Quad Antenna - 7 band quad antenna, 6 and 2 meters added with two additional spreaders ar K8SMC

144MHz Cubical Quad - A project by N6BG for a four element cubical quad antenna for the 2 meters band

UHF Quad antenna - UHF cubic antenna with a 16db gain

BiQuad 144/430 MHz - A vertically polarized broadside and collinear array by KE4UYP

2 Element Quad Project - 2 element quad antenna project with different construction from all pvc for 12, 11CB, 10 meter and up.

Homebrew WiFi Antennas - Lincomatic's Homebrew WiFi Antennae, Cantenna, Toothpick Monopole, Patch Antenna, BiQuad, collinear wifi antenna all in one page

Curtain Antennas - Lazy H Antenna, Bi-Square, Sterba Curtain, HR, HRS, and USIA Curtain Antenna Arrays at W8JI

VU2UKR HAM Radio Station - HAM Radio India Yagi Beam CW QRP SSB QUAD DX circuits sound card Transceiver Morse HF VHF Antenna Satellites Amateur Club Station Operators Licence Exam ASOC Guide Digital Mode Equipment Transmitter Experiments Project schematics Beacon dx HAMSAT VUSAT Satellite Emergency communication Information Homebrew QRP Kits

Yaesu VX-8R at Dayton Hamvention - Yaesu vx-8r prototype quad-bander on display at the 2008 dayton hamvention. Youtube video

Solid-state HF amplifiers - What makes a good solid-state amp ? by Adam Farson, VA7OJ/AB4OJ, May 2002