l antennas

1375 links - and 47 categories

Antennas : 10M

A double extended Zepp for 10 meters - How to make a Double Extended Zepp Antenna, almost a conventional halfwave dipole fed in the center with 300 or 450 ohm feed line by kh6jrm
[ Hits: 1630 | Votes: 5 | Rating: 8.8 ]

Antennas : 4M

70Mhz 5 element yagi - Pictures, design plan and description of a 5 element yagi antenna for the 4 meters band by 9A7PJT
[ Hits: 520 | Votes: 3 | Rating: 6.33 ]

Antennas : 6M : 6 meter Yagi Antennas

50 Mhz yagis - Three Yagi antennas for the six meters band by 9A7PJT. Include a 4 element yagi, a custom design 4 element, and a 5 element yagi with antennas pictures and design.
[ Hits: 567 | Votes: 1 | Rating: 3 ]

Antennas : Antenna Calculators

Cubical Quad Calculator - An online javascript calculator for cubical quad antennas, simply input the resonating frequency to calculcate up to a five element quad antenna
[ Hits: 951 | Votes: 18 | Rating: 7 ]
Triple M Antenna Calculator - The Triple-M-beam calculation program is used for the calculation of Triple-M-beam antennas by DG0KW
[ Hits: 744 | Votes: 5 | Rating: 6.4 ]

Antennas : Array

Stacking for 50MHz - Stacking yagi antennas for 50 Mhz band article by by Zaba, OH1ZAA/NN0Y
[ Hits: 275 | Votes: 0 | Rating: 0 ]

Antennas : Horn

Horn Antenna dimensions - Antenna design for Horn Antennas
[ Hits: 488 | Votes: 3 | Rating: 3 ]

Antennas : K9AY

K9AY Control Box - Plan for DIY control box for the K9AY loop receiving antenna
[ Hits: 615 | Votes: 1 | Rating: 4 ]

Antennas : Loop

A multiband indoor loop antenna - An indoor antenna that works form 20 to 10 meters bands. A transmitting loop antenna that could be used for casual contacts and local rag chews by KH6JRM
[ Hits: 1030 | Votes: 3 | Rating: 2 ]

Antennas : Magnetic Loop

Mag Loops for HF - Small antennas by KH6HAK, including 6 meter magneti loop antenna made with copper tubes.
[ Hits: 689 | Votes: 1 | Rating: 1 ]
Octagonal Magnetic Loop Antenna - Octagonal magentic loop antennas that work from 20 to 10 meters with pictures and efficiency reports by G1KEA
[ Hits: 715 | Votes: 2 | Rating: 9.5 ]

Antennas : Receiving

The VE3DO receiving loop - A receiving loop antenna similar to the K9AY loop, and antenna properties does not show noticeable difference
[ Hits: 793 | Votes: 1 | Rating: 1 ]
Double Half-Delta Loop RX Antenna - This wire antenna was developed to offer for a small, low-band, ground independent directional receiving antenna, it requires only two support poles. It is basically composed by two interconnected half delta loops and is better than a single flag or EWE, and almost as good as two phased EWE in the same space.
[ Hits: 935 | Votes: 0 | Rating: 0 ]

Antennas : Satellite

The CJU Sat Antenna - KD8KSB realization of the CJU satellite antenna that allow similar performance to the arrow antennas.
[ Hits: 746 | Votes: 0 | Rating: 0 ]

Antennas : Shortwave

Mini Whip Antenna - An Active antenna designed for VLF and shortwave radio reception. A small antenna capable of excellent performances on low bands, made on a copper plate and introductio to active antennas.
[ Hits: 2226 | Votes: 2 | Rating: 6.5 ]

Antennas : Wire

Gieskieng Antenna - This antenna is a result of experimental work of D. H. Gieskieng, W0FK, a narrow monoband antenna, that needs only two support poles and require limited space, needs only 61 ft. for 160 meters band.
[ Hits: 681 | Votes: 0 | Rating: 0 ]

Bushcomm HF Antenna Systems - Australian manufacturer of HF Communications Antenna Systems for Military, Comercial, Mining & Amateur Radio
[ Hits: 540 | Votes: 1 | Rating: 2 ]

INAC - Amateur radio accesories, power supplies, electronic parts, antenna controllers and antennas manufacturer based in Spain
[ Hits: 787 | Votes: 1 | Rating: 7 ]

Levy - This simple antenna modelling windows software by F5IMV wil calculate a dipole,extended double Zepp,G5RV, ZS6BKW and many other wire antennas by F5IMV
[ Hits: 720 | Votes: 5 | Rating: 9.4 ]

The Ufer Ground - Ufer techniques are used in building footers, concrete floors, radio and television towers, tower guy wire anchors, light poles, etc.
[ Hits: 408 | Votes: 0 | Rating: 0 ]