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N4JTE Antennas - bob raynor
Just Too Easy 40 meter reversible quads in two an three element version

[ Hits: 2665 | Votes: 4 | Rating: 7.75 ]
2 element 40 meter reversable quad
A reversable quad antenna for 40 meters band by N4JTE

[ Hits: 6998 | Votes: 4 | Rating: 6.75 ]

The 50 MHz DK7ZB Quadlong - DK7ZB
The Quadlong antenna for the six meter band This antenna feature a total gain of ...

[ Hits: 1441 | Votes: 27 | Rating: 9.04 ]

Quadrifilar Helix antenna for 436 MHz
This is an antenna that author just built Was intend for receiving the AO 27 ...

[ Hits: 3898 | Votes: 4 | Rating: 4.5 ]
Portable 70cm Quadruple Quad Beam
A suitable high gain 70cms antenna for SOTA operation was sought that did not have ...

[ Hits: 3551 | Votes: 3 | Rating: 8 ]

A Horizontal loop for 80 meter dx - VE2CV
This 80 meter quad loop system requires only supports of modest height a better single ...

[ Hits: 6568 | Votes: 4 | Rating: 5.5 ]

Online Antenna Calculator
Java script antenna calculators for ground planes half wave verticals quad antenna 5 8th wave ...

[ Hits: 4456 | Votes: 11 | Rating: 6.01 ]

70cm Quadruple Quad - GW0VMW
A suitable high gain 70cms antenna for SOTA operation by Richard Price GW0VMW

[ Hits: 11695 | Votes: 16 | Rating: 6.25 ]

Boomless quad antenna ^pop
VU2GX Girimajij article on boomless quad antennas

[ Hits: 35267 | Votes: 9 | Rating: 6 ]
The Grid Yagi for 144 Mhz
The Grid Yagi or Grid Quad is a high performance yagi antenna that can be ...

[ Hits: 2505 | Votes: 2 | Rating: 5 ]
Quad Antenna for 144 Mhz - IK4DCS
A VHF Quad antenna for teh two meters band in italian

[ Hits: 3919 | Votes: 10 | Rating: 6.8 ]
BiQuad Antenna for 144/440
This is a vertically polarized Broadside and Collinear Array each Loop is a vertically polarized ...

[ Hits: 7603 | Votes: 14 | Rating: 4.86 ]
VHF/UHF Quad Antenna
Article by N6JSX on homebrewing quad antennas for VHF and UHF.

[ Hits: 4743 | Votes: 4 | Rating: 5.25 ]

137 MHz QHF Quadrifilar APT Antenna
This version of the 135MHz quadrifilar antenna for APT reception is an adaptation from Bill ...

[ Hits: 6767 | Votes: 34 | Rating: 4.95 ]
A quadrifilar helix weather satellite receiving antenna
This article describes how to make a quadrifilar helix QFH antenna easily from inexpensive materials ...

[ Hits: 17067 | Votes: 14 | Rating: 6.01 ]

Common vhf amateur radio antennas
Plans and drawings of common amateur radio antennas like jpoles copper cactus super jpole omnidirectionals ...

[ Hits: 2103 | Votes: 2 | Rating: 9 ]

Quad County Amateur Radio Club
An ARRL Special Service Club Serving Radio Amateurs in Clearfield Jefferson Elk and Cameron Counties ...

[ Hits: 315 | Votes: 2 | Rating: 10 ]

CommsAudit
Commsaudit uk i q quadrature hf receivers rf multicoupler multicouplers switch matrix antenna matrices masthead ...

[ Hits: 607 | Votes: 9 | Rating: 8.45 ]

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

[ Hits: 714 | Votes: 0 | Rating: 0 ]

Quad - from Tonne Software
This graphics intensive program designs and analyzes active quadrature 90 degree networks for use in ...

[ Hits: 885 | Votes: 1 | Rating: 10 ]