elf antenna58 links
Antennas : 20M
- C pole antenna
- A sample implementation of the C-Pole antenna for the 14 Mhz without making use of the pole.
[ Hits: 3727 | Votes: 9 | Rating: 7.44 ]
- W7AV 40 Meter Half Square
- These antennas offer big gun DX performance on the low bands, yet they are surprisingly simple to build. Try one- you will like it!
[ Hits: 3508 | Votes: 3 | Rating: 7.67 ]
- K0FF's 6 meter SLOOP antenna
- It is more or less omni-directional, and horizontally polarized, it's just a dipole folded around on itself, and supported at the far (open) end with a plastic insulator.
[ Hits: 3286 | Votes: 7 | Rating: 5.15 ]
- How to Make a Great 9:1 RX Transformer
- There are lots of good designs for matching transformers for receiving antennas. Make it yourself it's cheap and easy, and very high performance. This is the design used in the TRX-9 transformers.
[ Hits: 2991 | Votes: 0 | Rating: 0.00 ]
- A cheap and easy TV antenna
- A simple, cheap, efficient tv antenna that you can make yourself.
[ Hits: 2528 | Votes: 3 | Rating: 7.67 ]
- Balanced Self Matching Feed Line System
- KE4UYP designed this Balanced Self Matching Feed Line System for people who want the very best feed line they can have on a Monobanded antenna
[ Hits: 1217 | Votes: 0 | Rating: 0.00 ]
- Choke balun
- Essentially, a choke balun is designed to 'divorce' your antenna from the feed line. if your feed line is coaxial cable then you don't want it to be part of your antenna. you want to be able to deliver all your power to the radiator itself, i.e. 'the antenna'. a choke balun does this admirably
[ Hits: 346 | Votes: 11 | Rating: 7.27 ]
- 13 cm Helix Antenna
- Here is the design of a 2.4 GHz antenna that is ideal for amateur satellite communications. This antenna is easy to assemble because the design itself tolerates inaccuracies in the construction without really affecting performance.
[ Hits: 63974 | Votes: 73 | Rating: 5.83 ]
- Antenna Gain Comparison System
- This device goal is to optimize homebrew antenna for the V/UHF band. This tool, is based itself on the simultaneously comparison between two antenna, directly in dB. by IK0BDO
[ Hits: 2097 | Votes: 12 | Rating: 5.58 ]
- The K6STI Receiving Loop
- This relatively unknown antenna does an amazing job pulling weak low band signals out of man-made noise backgrounds
[ Hits: 2730 | Votes: 7 | Rating: 6.85 ]
- W5JGV Mobile Antenna
- A High Efficiency Extended Length Mobile Antenna
The antenna itself is 3.42 meters or 11 feet 2 inches long from the top of the mounting spring to the tip.
[ Hits: 3865 | Votes: 5 | Rating: 6.20 ]
- AMANDX Dipole
- The longwire antenna is a very effective antenna for the listener who wants to cover all of the shortwave bands from 530 KHZ to 30 MHZ.a
[ Hits: 3672 | Votes: 4 | Rating: 9.75 ]
- Switched inductor L match tuner
- A 10 to 80 meters band qrp antenna tuner by KC8AON, based on Steve Weber, KD1JV "ALT or Altoids L Tuner"
[ Hits: 5987 | Votes: 8 | Rating: 7.50 ]
- A Mini T match
- KC8AON mini antenna tuner that tunes almost any antenna you connect to
[ Hits: 13485 | Votes: 3 | Rating: 5.67 ]
- Self supporting 80M Vertical
- A self supporting vertical antenna for 80 meters by W9OY include pictures and construction details
[ Hits: 2161 | Votes: 2 | Rating: 5.50 ]
- WLAN antenna 2.4 GHz Do-It-Yourself
- A simple homebrew outdoor antenna to 2.4 GHz band.
[ Hits: 137193 | Votes: 178 | Rating: 5.50 ]
- Do-It-Yourself Wireless Antennas
- Your guide to wireless antennas, how to build a wireless antenna without spending much money
The Pringles Cantenna, Coffee Can Antenna, Parabolic Reflector and Antenna Designs. Combine a homemade Tripod Mount with an inexpensive Pistol Grip and go Wardriving.
[ Hits: 10859 | Votes: 10 | Rating: 6.30 ]
- Cantenna Aus-Style
- This is a brief guide to a cantenna , locating the materials not available easily in australia
[ Hits: 4874 | Votes: 37 | Rating: 4.22 ]
- CUE DEE
- Antenna support engineering, manufacturer of antenna masts, supports, towers, self-supporting towers, telescopic masts, rooftops and wall supports
[ Hits: 4985 | Votes: 5 | Rating: 3.40 ]
- D&K Products
- Maker of modified version of the famous DK3 mobile screwdriver antenna by KE0KH
[ Hits: 2838 | Votes: 0 | Rating: 0.00 ]
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