- 13 cm Helix Antenna
pop
- 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: 64855 | Votes: 83 | Rating: 5.93 ]
- 2.4 Ghz double quad antenna
- An easy to build, compact antenna for wireless lan applications that offers a reasonable amount gain.
[ Hits: 2502 | Votes: 4 | Rating: 1 ]
- 2.4GHz Helix antenna
updated
pop
- Concise instructions on making a broadband helical antenna for 2.4GHz use, such as: 802.11b wireless networking 2.4GHz video links.
[ Hits: 50135 | Votes: 107 | Rating: 6.08 ]
- 70 cm ATV Antennas
updated
pop
- Home made antennas, ATV stuff, 70 cm antennas, helix antennas and a lot of intresting pictures to view
[ Hits: 38528 | Votes: 99 | Rating: 5.46 ]
- 70 cm helix antenna
- An Helix antenna for 70 cm band and satellite reception
[ Hits: 9932 | Votes: 16 | Rating: 6.05 ]
- 80 m helical antenna
- Prototype of a 80 meters helical antenna on a 6 meters squid pole by VK2TTL
[ Hits: 3954 | Votes: 4 | Rating: 5.75 ]
- 900 MHz Helical Antenna
- Photos and description of a homebrewed 900 Mhz antenna
[ Hits: 3633 | 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: 8791 | Votes: 4 | Rating: 7.5 ]
- 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: 8097 | 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: 21728 | Votes: 14 | Rating: 7.65 ]
- Axial-Mode Helical Antennas
- Turn Helical Antennas Over Perfect Ground and Modeling Helices in NEC-2
[ Hits: 1904 | 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: 1585 | 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: 17475 | 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: 868 | Votes: 1 | Rating: 8 ]
- Gain of Helix
- This article summarizes probably the most extensive numerical modelling calculations on the helical antenna ever performed.
[ Hits: 1799 | Votes: 2 | Rating: 8.5 ]
- Helical antenna - Wikipedia
[ Hits: 1754 | 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: 4411 | 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: 1800 | Votes: 12 | Rating: 6.26 ]
- Helical Antenna for WiFi
- Improved Helical Antenna Design for 802.11b WLAN by PA0HOO
[ Hits: 2823 | 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: 1270 | Votes: 1 | Rating: 10 ]
- Helical Antennas -Theory
new
- Helical antenna or helix antenna is the antenna in which the conducting wire is wound in helical shape and connected to the ground plate with a feeder line. It is the simplest antenna, which provides circularly polarized waves.
[ Hits: 51 | Votes: 0 | Rating: 0 ]
- Helical Antennas by F5ZV
- Article on Helical Antennas in french
[ Hits: 863 | 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: 841 | 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: 1710 | Votes: 2 | Rating: 3 ]
- Helical HF Portable Antenna
- An easily transportable vertical antenna for 20 meters collapsible to 4 feet
[ Hits: 1629 | Votes: 0 | Rating: 0 ]
- Helix Antenna
- Helix antenna design and construction details
[ Hits: 1307 | Votes: 5 | Rating: 4.6 ]
- Helix Antenna Calculator
- Online helix antenna designer, calculate size of helix antennas online
[ Hits: 1822 | Votes: 26 | Rating: 5.59 ]
- Helix antenna for 435MHz
- homebrew an helix antenna for 435 MHz by VE2ZAZ
[ Hits: 3544 | Votes: 4 | Rating: 2.5 ]
- Helix antenna for 2 meters
pop
- Plan of a helix antenna for 2 meter satellite use by VK5ZAI
[ Hits: 28171 | Votes: 22 | Rating: 6.1 ]
- 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: 1541 | Votes: 2 | Rating: 2.5 ]
- Helix antenna with match calculator
- Helix antenna online calculator with match calculator
[ Hits: 1088 | Votes: 14 | Rating: 4.5 ]
- Helix Calc
- Helix antenna calculator, to design and make helix antenna plans
[ Hits: 7635 | Votes: 166 | Rating: 5.84 ]
- Mixed Mode Helical Antenna
- An experimental omni-directional antenna for 70cm which has both horizontal and vertical gain
[ Hits: 879 | 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: 13386 | Votes: 15 | Rating: 7.46 ]
- Normal Mode Helix Antennas for HF
- Normal Mode Helix Antennas for HF Mobile
[ Hits: 1540 | Votes: 4 | Rating: 3.75 ]
- 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: 2432 | Votes: 5 | Rating: 3.2 ]
- The Helical Windom Antenna
- A marriage of the windom and slinky antennas, experimental home brew antenna by NC4TC
[ Hits: 2589 | 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: 2969 | Votes: 7 | Rating: 5 ]
