4 dipole antenna
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Antennas : 20M : 20 meter Dipole Antennas- VK5AH -HF 4 Bander dipole
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- A multiband 80-40-20-15 meters dipole wire antenna that can be extended to cover 160 meters too.
[ Hits: 54024 | Votes: 22 | Rating: 6.68 ]
- ZR6KMD 2M Beam Antenna
- This design was adapted from an article in the ARRL Handbook and built with simplicity and
duplicity in mind. This antenna is a vast improvement over a standard dipole with a forward gain of around 8db with a front to back ratio of 10db.
[ Hits: 2222 | Votes: 1 | Rating: 2 ]
- 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: 11391 | Votes: 9 | Rating: 4.44 ]
- Shorty Forty Antenna
- Short dipole antenna for 40 meter ham band.
Can be put up in the space required for a 20 meter dipole.
[ Hits: 12442 | Votes: 8 | Rating: 7.74 ]
- Trapped dipole for 40-80-160 meters
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- Build a space efficient trapped dipole antenna for 40-80-160 meter bands using RG-58 and PVC pipe by W8NX
[ Hits: 96907 | Votes: 119 | Rating: 6.24 ]
- 40-80 Dipole antenna
- A 40 80 dipole antenna design by WA6ESC PDF File
[ Hits: 2647 | Votes: 3 | Rating: 5.33 ]
- 80 meters Short Dipole
- The best antenna is the simple Dipole. If you have height, you even can put up a quarter wave vertical or an inverted, but sometimes you may need shorten version by 4S7NR
[ Hits: 15827 | Votes: 9 | Rating: 3.33 ]
- Broad Band Dipole for 80m
- Mesh constructed with enamelled wire 0.5 mm diameter
For installing a support (plastic rope 2 mm) is needed. Antenna used on Solomon Isl in 1995 H44/DJ9RB
[ Hits: 3935 | Votes: 2 | Rating: 2.5 ]
- CobWeb multiband folded dipole
- The cobweb antenna it is basically a 5 band antenna comprising of 5 full half wave dipoles for each band - between 10 meters and 20 meters, the antenna is also resonant on 6M and can be modeled even for VHF frequencies.
[ Hits: 8620 | Votes: 0 | Rating: 0 ]
- The Monoband HF dipole antenna
- If you are looking for an easy antenna for your favorite band, you can't go wrong with an halfwavelenght dipole, all you need is 3 insulators and some wire
[ Hits: 3479 | Votes: 4 | Rating: 8.75 ]
- Rotatable Dipole for 40m-6m
- This article describes a simple, inexpensive, dipole antenna that will rival the performance of a ten-meter beam.
[ Hits: 4839 | Votes: 8 | Rating: 8.25 ]
- Inverted V antenna
- A french document about Inverted V dipole antennas
[ Hits: 2601 | Votes: 1 | Rating: 1 ]
- An improved 40-80 double extended zepp
- Article originally published in ARRL compendium by N6LF revisits the classic double extended Zepp to improve pattern and SWR bandwidth.
The DEZepp is essentially two end-fed collinear
dipoles.
[ Hits: 18757 | Votes: 10 | Rating: 6.53 ]
- A 5 band log periodic dipole array
- Modified version of the Telerana antenna which was orginially featured in the July 1979 issue of QST. The array is suspended within a framework made of fiberglass poles emanating from a central hub with the ends tied together with light weight rope around the perimeter. 10-15-20-30-40 meter band coverage
[ Hits: 10002 | Votes: 12 | Rating: 6.59 ]
- LU9DPD Windom dipole
- A multiband windom dipole antenna for 80 40 20 10 meters, feeded with a home made 4:1 balun, in spanish.
[ Hits: 5341 | Votes: 5 | Rating: 6 ]
- Fundamentals of Off-Center-Fed Dipoles
- Off-center-fed dipoles (OCFs) are 1/2-wavelength wire antennas fed at neither the center nor the end, but somewhere between--off-center
[ Hits: 4496 | Votes: 2 | Rating: 5.5 ]
- TrapDip
- This program let you design and performance of 2-band trapped dipole antennas including trap design.
[ Hits: 4304 | Votes: 4 | Rating: 3.25 ]
- 7 Mhz traps for W3DZZ
- Homebrewing traps for the W3DZZ wire dipole Antennas. Article in Dutch with some interesting pictures
[ Hits: 15710 | Votes: 28 | Rating: 4.89 ]
- K4TR Antennas
- K4TR Manufacture and sell simple dipoles, half square 2 wire phased vertical arrays, end fed zepp antennas, G5RV antennas. 1:1 baluns
[ Hits: 4424 | Votes: 8 | Rating: 7.88 ]
- Yagi-logper
- Yagi-logper is a linux GPL program to model a Yagi or Log-periodic antennas with horizontal cylindrical dipoles.
[ Hits: 1684 | Votes: 3 | Rating: 7 ]
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