antennas

antennas

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• A Simple 7 element Yagi calculator  ^pop - A JavaScript to calculate the dimensions for a seven element Yagi-Uda Antenna
  [ Hits: 26390 | Votes: 414 | Rating: 6.39 ]

• Build Your Own Coils - A method of building coils for your home made antennas
  [ Hits: 6544 | Votes: 7 | Rating: 2.57 ]

• The Delta Loop - An informative page about delta loop antennas
  [ Hits: 10063 | Votes: 4 | Rating: 6.75 ]

• Mobile 2 meter halo antenna - This HALO design is not ground dependent and can be mounted atop a section of PVC.
  [ Hits: 1912 | Votes: 0 | Rating: 0 ]
• A Tree Friendly 2 Meter Halo Antenna by KR1ST - Article on a 2 and 6 meters halo antennas that does not require a mast has a very low part count and can easily be built with a minimum of tools.
  [ Hits: 1530 | Votes: 2 | Rating: 4.5 ]

• Shortened antennas - Drawings of shortened antenna for indoor usage, using short pvc tubes for 2 , 20 and 40 MHz by f1rfm
  [ Hits: 6848 | Votes: 3 | Rating: 4 ]

• Magnetic loop antennas - Drawing and plan for an HF magnetic loop antenna
  [ Hits: 1508 | Votes: 2 | Rating: 9 ]

• Balcony antennas - What is the best balcony antenna? what antenna would you recommend for use on typical hotel balcony? Read some answers here
  [ Hits: 9809 | Votes: 2 | Rating: 1.5 ]

• 2400 MHz Helix Antenna - This antenna is easy to build and suitable for broadband work, satellite work and terrestrial work.
  [ Hits: 8807 | Votes: 8 | Rating: 7.5 ]

• Petlowany Antennas by K6NO - WorldRadio Article on Petlowany antennas base on this principle: if a length of wire is wound into a spiral-shaped coil and excited by a radio frequency current connected to the innermost portion of the coil, it will then, and only then, exhibit RF characteristics that closely approximate those of a resonant linear wire of the same length
  [ Hits: 3765 | Votes: 9 | Rating: 6.22 ]

• Vertical amtennas among the trees - Experiments on vertical antennas among the trees by ik2egl
  [ Hits: 760 | Votes: 0 | Rating: 0 ]
• Importance of noise reduction in wires antennas - An old post by John Doty about effects of noise in longwire antenna.
  [ Hits: 1664 | Votes: 0 | Rating: 0 ]
• Understanding Antennas For The Non-Technical Ham - A Book By Jim Abercrombie, N4JA. Reason for writing this book is to educate you so you can make an informed choice concerning the best antenna for you. Another reason is to dispel the many antenna myths that circulate in the amateur communit
  [ Hits: 1545 | Votes: 3 | Rating: 6.67 ]

• Ham Radio Tower at N0HR - Ham Radio Tower Project at N0HR. Includes site plan, escavation, tower construction, HF antennas, grounding and lightning protection, coax and more.
  [ Hits: 2962 | Votes: 2 | Rating: 8 ]

• Phased vertical antennas - Phased vertical antenna system in french
  [ Hits: 1977 | Votes: 1 | Rating: 10 ]

• Topband Homebrew Helical - Sharing information on Topband Homebrew Antennas, Base & Mobile
  [ Hits: 2263 | Votes: 3 | Rating: 8.67 ]

• QRPproject - QRP and Homebrew HAM Radio by DL2FI and DL7NIK QRP Made in Germany and more QRP Kits, qrp transceivers, accessories, mini keyers dealer for antennas, atu and more accessories
  [ Hits: 10707 | Votes: 11 | Rating: 6.64 ]

• Long Range Wi-Fi - Long range Wi-Fi antennas you can build. Helicals, parabolics, and biquads discussed. How to add external antennas to WUSB54GC and F5D7050 usb wireless adapters for long range connections.
  [ Hits: 11005 | Votes: 10 | Rating: 6.3 ]

• Radiotx.com - Radios, Antennas & More dealer from Texas USA
  [ Hits: 834 | Votes: 0 | Rating: 0 ]

• Malux - El-Tele-Data - Accessories, Antennas and Battery chargers. Radiators, Repeaters, Yagi, Mag, Car, Tetra, Marine, Multiband, Brackets, Mounting accessories, cables and connectors, radiokits, special cables etc. Based in Finland
  [ Hits: 782 | Votes: 1 | Rating: 8 ]

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