Search Results for "helix antenna"41 links - and 1 categories
- 70 cm ATV Antennas
- Home made antennas, ATV stuff, 70 cm antennas, helix antennas and a lot of intresting pictures to view
[ Hits: 35977 | Votes: 90 | Rating: 5.57 ]
- 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: 3056 | Votes: 2 | Rating: 4.50 ]
- 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: 2296 | Votes: 5 | Rating: 3.20 ]
- Helix Antenna
- Design helix antennas with this DOS program by OH0NC
[ Hits: 8877 | Votes: 26 | Rating: 5.62 ]
- 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: 5140 | Votes: 5 | Rating: 4.60 ]
- Helix Calc
- Helix antenna calculator, to design and make helix antenna plans
[ Hits: 7301 | Votes: 157 | Rating: 5.78 ]
- Online helix antenna calculator
- PHP Helical antenna calculator, need SVG viewer
[ Hits: 5250 | Votes: 22 | Rating: 6.10 ]
- 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: 12064 | Votes: 12 | Rating: 7.91 ]
- 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: 3774 | Votes: 16 | Rating: 5.25 ]
- 900 MHz Helical Antenna
- Photos and description of a homebrewed 900 Mhz antenna
[ Hits: 3268 | Votes: 13 | Rating: 4.77 ]
- 2.4GHz Helix antenna
- Concise instructions on making a broadband helical antenna for 2.4GHz use, such as: 802.11b wireless networking 2.4GHz video links.
[ Hits: 46927 | Votes: 88 | Rating: 5.88 ]
- 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: 7289 | Votes: 7 | Rating: 5.71 ]
- 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: 8286 | Votes: 3 | Rating: 9.67 ]
- 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: 61096 | Votes: 66 | Rating: 5.90 ]
- Helix antenna for 2 meters
- Plan of a helix antenna for 2 meter satellite use by VK5ZAI
[ Hits: 24719 | Votes: 17 | Rating: 6.13 ]
- 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: 14266 | Votes: 9 | Rating: 7.12 ]
- A GPS Helix Antenna
- Construction Details For A GPS Helix Antenna
[ Hits: 2815 | Votes: 5 | Rating: 4.00 ]
- 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: 1447 | Votes: 0 | Rating: 0.00 ]
- 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: 2642 | Votes: 4 | Rating: 5.75 ]
- Helical/helix antenna 2.4 GHz HOWTO
- Helical/helix antenna cookbook recipe for 2.4 GHz wavelans and/or WiFi applications
[ Hits: 6521 | Votes: 17 | Rating: 5.77 ]
- Gain of Helix
- This article summarizes probably the most extensive numerical modelling calculations on the helical antenna ever performed.
[ Hits: 1655 | Votes: 2 | Rating: 8.50 ]
- The Quadix Antenna
- The Quadix is a circularly polarized parasitic array, a hybrid between a helix and a quad or loop yagi
[ Hits: 3833 | Votes: 1 | Rating: 1.00 ]
- 2400 MHz Helix Antenna
- This antenna is easy to build and suitable for broadband work, satellite work and terrestrial work.
[ Hits: 8108 | Votes: 8 | Rating: 7.50 ]
- 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: 5378 | Votes: 14 | Rating: 6.64 ]
- Design and build helix antennas
[ Hits: 16137 | Votes: 332 | Rating: 8.60 ]