- 13 cm Helix Antenna
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- 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: 64723 | Votes: 80 | Rating: 5.91 ]
- 2.4 Ghz double quad antenna
- An easy to build, compact antenna for wireless lan applications that offers a reasonable amount gain.
[ Hits: 2489 | Votes: 4 | Rating: 1 ]
- 2.4GHz Helix antenna
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- Concise instructions on making a broadband helical antenna for 2.4GHz use, such as: 802.11b wireless networking 2.4GHz video links.
[ Hits: 49988 | Votes: 106 | Rating: 6.04 ]
- 70 cm ATV Antennas
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- Home made antennas, ATV stuff, 70 cm antennas, helix antennas and a lot of intresting pictures to view
[ Hits: 38410 | Votes: 97 | Rating: 5.46 ]
- 70 cm helix antenna
- An Helix antenna for 70 cm band and satellite reception
[ Hits: 9827 | Votes: 15 | Rating: 5.99 ]
- 80 m helical antenna
- Prototype of a 80 meters helical antenna on a 6 meters squid pole by VK2TTL
[ Hits: 3915 | Votes: 4 | Rating: 5.75 ]
- 900 MHz Helical Antenna
- Photos and description of a homebrewed 900 Mhz antenna
[ Hits: 3613 | Votes: 14 | Rating: 4.64 ]
- A 16 Turn S-Band Helix
- This design represents the smallest practical antenna for Oscar-13 mode-S. Perfect beacon reception at all times is possible, and acceptable SSB even at 43,000 km range.
[ Hits: 8778 | Votes: 4 | Rating: 7.5 ]
- A quadrifilar helix weather satellite receiving antenna
- This article describes how to make a quadrifilar helix (QFH) antenna easily, from inexpensive materials: uPVC plumbing pipe and RG-58U co-axial cable.
[ Hits: 16005 | Votes: 10 | Rating: 7.41 ]
- A Quadruple Helix for AO-40
- A homebrew project of a quadruple helix antenna system based on G3RUH 16 turn helix antenna for 2.4 GHz.
[ Hits: 8077 | Votes: 8 | Rating: 6.25 ]
- A two dollar helical hf portable antenna
- Here is an easily transportable vertical antenna for 20 meters collapsible to 4 feet that costs about $2.00 to make.
This was created as a fun project to demonstrate how to enjoy operating HF in the field with a home-made portable antenna without spending a ton of money.
Bev AH6NF (YL) made this antenna, tuned and ready to operate in less than one hour
[ Hits: 21603 | Votes: 14 | Rating: 7.65 ]
- Axial-Mode Helical Antennas
- Turn Helical Antennas Over Perfect Ground and Modeling Helices in NEC-2
[ Hits: 1893 | Votes: 4 | Rating: 1.75 ]
- Axial-Mode Helical Antennas
- Notes on Axial-Mode Helical Antennas in Amateur Service. Helix Basics, Modeling Issues, and Short Helical Antennas Over Perfect Ground
[ Hits: 1576 | Votes: 0 | Rating: 0 ]
- Design and build helix antennas
- An on-line javascript calculator and quite a few pictures to show how to make a helix antenna.
[ Hits: 17416 | Votes: 394 | Rating: 8.5 ]
- Directional Helical Antenna
- This antenna is intended for the 20-meter Band.
There are two Voltage Fed Helical Dipoles, made with 2 slinky that fed with phase shift in 90 degree
[ Hits: 826 | Votes: 1 | Rating: 8 ]
- Gain of Helix
- This article summarizes probably the most extensive numerical modelling calculations on the helical antenna ever performed.
[ Hits: 1788 | Votes: 2 | Rating: 8.5 ]
- Helical antenna - Wikipedia
[ Hits: 1738 | Votes: 3 | Rating: 7 ]
- Helical Antenna Calculator
- This is my simple implementation of the ARRL Antenna Book design equations for the axial-mode helical antenna.
[ Hits: 4390 | Votes: 47 | Rating: 5.55 ]
- Helical Antenna Design Calculator
- Helical antennas invented by John Kraus give a circular polarized wave. They are one of the easiest to design. Find a tube with a circumference equal to one wavelength, and wrap wire in a helix spaced a quarter wavelengt
[ Hits: 1751 | Votes: 12 | Rating: 6.26 ]
- Helical Antenna for WiFi
- Improved Helical Antenna Design for 802.11b WLAN by PA0HOO
[ Hits: 2812 | Votes: 5 | Rating: 6.4 ]
- Helical Antennas
- The Helical antenna description, a simple way of obtaining high-gain and a broad band of frequency characteristics
[ Hits: 1253 | Votes: 1 | Rating: 10 ]
- Helical Antennas by F5ZV
- Article on Helical Antennas in french
[ Hits: 850 | Votes: 1 | Rating: 2 ]
- Helical Dipole for 40m
- An helical dipole made with 10,7 meters of wire resonating on the 40 meters band, by PY1ZFK based on a project by DL8VO
[ Hits: 816 | Votes: 2 | Rating: 5.5 ]
- Helical Feed Antennas
- Helical antennas have long been popular in applications from VHF to
microwaves requiring circular polarization, since they have the unique
property of naturally providing circularly polarized radiation. Paul Wade W1GHZ
[ Hits: 1692 | Votes: 2 | Rating: 3 ]
- Helical HF Portable Antenna
- An easily transportable vertical antenna for 20 meters collapsible to 4 feet
[ Hits: 1613 | Votes: 0 | Rating: 0 ]
- Helix Antenna
- Helix antenna design and construction details
[ Hits: 1287 | Votes: 5 | Rating: 4.6 ]
- Helix Antenna Calculator
- Online helix antenna designer, calculate size of helix antennas online
[ Hits: 1798 | Votes: 26 | Rating: 5.59 ]
- Helix antenna for 435MHz
- homebrew an helix antenna for 435 MHz by VE2ZAZ
[ Hits: 3525 | Votes: 4 | Rating: 2.5 ]
- Helix Antenna for 137 MHz
- A Quadrifilar Helix Antenna for 137 MHz By George Goodroe, KF4CPJ
[ Hits: 2026 | Votes: 6 | Rating: 4.5 ]
- Helix antenna for 2 meters
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- Plan of a helix antenna for 2 meter satellite use by VK5ZAI
[ Hits: 28019 | Votes: 21 | Rating: 6.34 ]
- Helix Antenna for 7 MHz
- From his simple ham radio antennas series, KH6JRM describe an interesting short vertical helix antenna for th 40 meters band
[ Hits: 1515 | Votes: 2 | Rating: 2.5 ]
- Helix antenna with match calculator
- Helix antenna online calculator with match calculator
[ Hits: 1067 | Votes: 14 | Rating: 4.5 ]
- Helix Calc
- Helix antenna calculator, to design and make helix antenna plans
[ Hits: 7610 | Votes: 166 | Rating: 5.84 ]
- Mixed Mode Helical Antenna
- An experimental omni-directional antenna for 70cm which has both horizontal and vertical gain
[ Hits: 869 | Votes: 2 | Rating: 7 ]
- Mobile Helix Antennas for HF
- Normal mode helix antennas for HF mobile. Photos andn plan for a 20 meters mobile helix antenna by N2MH
[ Hits: 13370 | Votes: 15 | Rating: 7.46 ]
- Normal Mode Helix Antennas for HF
- Normal Mode Helix Antennas for HF Mobile
[ Hits: 1527 | Votes: 4 | Rating: 3.75 ]
- QFH antenna for weather satellite band
- This article describes how to make a quadrifilar helix (QFH) antenna easily, from inexpensive materials: uPVC plumbing pipe and RG-58U co-axial cable
[ Hits: 4009 | Votes: 16 | Rating: 5.25 ]
- Quadrifilar Helical Antennas
- A page dedicated to the Quadrifilar Helical Antennas, with projects, pictures and antenna plans by OH2GVB
[ Hits: 789 | Votes: 3 | Rating: 1.33 ]
- Quadrifilar helicoidal antenna
- Design your own quadrifilar helix, the site even generates a drilling pattern in a PDF file. Several different construction methods are shown.
[ Hits: 5608 | Votes: 14 | Rating: 6.64 ]
- Quadrifilar Helix antenna for 436 MHz
- This is an antenna that author just built. Was intend for receiving the AO-27 downlink (at 436.800 +/- doppler). It is built with right hand circular polarization, and the gain is supposed to be in the neighborhood of 3 DB.
[ Hits: 3478 | Votes: 2 | Rating: 4.5 ]
- Quadrifilar Helix Antennas
- The purpose of this page is to provide information and links about Quadrifilar Helix Antennas. It's the best antenna to use for APT satellite reception
[ Hits: 5356 | Votes: 5 | Rating: 4.6 ]
- The Gain of the Axial-Mode Helix Antenna
- by Dr. D.T. Emerson, National Radio Astronomy Observatory (NRAO++). Antenna Compendium Volume 4, pp 64-68, 1995, published by the ARRL.
[ Hits: 2426 | Votes: 5 | Rating: 3.2 ]
- The Helical Windom Antenna
- A marriage of the windom and slinky antennas, experimental home brew antenna by NC4TC
[ Hits: 2572 | Votes: 0 | Rating: 0 ]
- The normal-mode helix antenna
- A helix will work in the normal mode when the diameter and pitch of the helix is less than 0.1 Lambda
[ Hits: 2955 | Votes: 7 | Rating: 5 ]
- The Quadrifilar Helix Antenna
- Article about quadrifilar helix antennas, electrical and physical characteristics, difference between quadrifilar and conventional helix antenna
[ Hits: 2014 | Votes: 4 | Rating: 8 ]
