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The All Copper X-Beam for 17 Meters - WA2UGT X-beam antenna for 17 meters band
[ Hits: 5117 | Votes: 5 | Rating: 3 ]

40-80 Half-Extended Double Zepp Antenna - A dual-bander for 80M and 40m. An Extended Double Zepp (EDZ) is a 5/4 wavelength center-fed dipole. This article will introduce the Half-Extended Double Zepp (HEDZ) which has characteristics that a lot of amateur radio operators should find quite interesting
[ Hits: 11398 | Votes: 9 | Rating: 4.44 ]

40 M. triangular full wave vertical loop - A 40 meters band full wave antenna project plan with model, adding the Missing Leg to the Inverted-L Antenna
[ Hits: 13289 | Votes: 11 | Rating: 7.08 ]

Bazooka dipole for 70 cm band - Here is a very simple 70cms dipole from Harald PD2HFE, which uses a single piece of RG-213 coaxial cable 34 cms in length.
[ Hits: 16566 | Votes: 30 | Rating: 6.67 ]

Balun Construction - The design of Ruthroff broadband voltage transformers
[ Hits: 2362 | Votes: 10 | Rating: 6.5 ]

ZS6KMD Nescafe 4:1 Balun - Making a 4:1 balun with a nescafe coffee jar lid and a toroid
[ Hits: 4509 | Votes: 2 | Rating: 4 ]

Build a Double Bazooka HF antenna ^pop - Build a double bazooka coaxial dipole, broad-band dipole antenna
[ Hits: 34325 | Votes: 29 | Rating: 4.76 ]
The Broadband Double-Bazooka - The Broadband Double-Bazooka Antenna- How Broad Is It? Adapted from Technical Correspondence, QST, September 1976, the increasing interest in using the coaxial dipole via W2DU
[ Hits: 5210 | Votes: 2 | Rating: 6.5 ]

Build a 2.4GHz Vertical antenna ^pop - Building a 2.4GHz vertical collinear omnidirectional antenna
[ Hits: 77417 | Votes: 118 | Rating: 6.27 ]

Common mode chokes - Excellent article on limiting noise using chockes by Chuck Counselman, W1HIS
[ Hits: 5304 | Votes: 12 | Rating: 5.17 ]

2.4GHz Helix antenna ^pop - Concise instructions on making a broadband helical antenna for 2.4GHz use, such as: 802.11b wireless networking 2.4GHz video links.
[ Hits: 50985 | Votes: 111 | Rating: 6.16 ]

NVIS - What it is and how to use it - An interesting article on NVIS antennas, explaining basics of NVIS antennas and the main usage of this particular aerials by Patricia Gibbons
[ Hits: 5397 | Votes: 11 | Rating: 8.73 ]
NVIS on Google Groups - Search for NVIS on google groups
[ Hits: 1308 | Votes: 2 | Rating: 7.5 ]

Ground / Radial Systems - Guide to ground mounting antennas, notes on efficiency, elevated installations, metal towers and masts, other mounting schemas, moble homes and rv, lightning protections, artiche by Bencher
[ Hits: 1153 | Votes: 1 | Rating: 10 ]
Radial systems and ground - Radial systems for elevated and ground mounted vertical antennas by SteppIR
[ Hits: 2297 | Votes: 4 | Rating: 8.25 ]

DirectionalWaveguide - Seattle Wireless - Waveguide antenna is a type of DirectionalAntenna and is a modified waveguide. A waveguide is simply a tube, either rectangular or cylindrical in cross-section, that will carry a microwave radio signal with very low signal loss
[ Hits: 4982 | Votes: 3 | Rating: 6 ]
PringlesCantenna - Seattle Wireless - The PringlesCantenna is an ultracheap Yagi-type directional antenna that can be built for under $10. The original Pringles Yagi was designed by Andrew Clap.
[ Hits: 9418 | Votes: 5 | Rating: 6.8 ]

ZS6BKW Multiband Antenna by NC4FB - An optimized variant of the venerable G5RV multiband antenna
[ Hits: 1201 | Votes: 0 | Rating: 0 ]

Install a PL-259 on an RG-8X ^pop - A better way to install PL-259 connectors on RG-8X type coax by Dan Richardson, K6MHE
[ Hits: 26072 | Votes: 35 | Rating: 8.25 ]

Automotive RFI elimination - ARRL pdf file on how remove car noise from your radio. Modern vehicles are RF noisy environments. Come learn how to identify and silence yor mobile noise sources, by WA6PDP
[ Hits: 3164 | Votes: 6 | Rating: 6.96 ]