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42 links and 1 categories about helical on dxzone.com

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Antennas : 160M
  • G7LRR Low Band Antennas - G7LRR Amateur Radio Site,160m Helical Antenna
    [ Hits: 3143 | Votes: 7 | Rating: 8.71 ]
  • The 160M Homebrew Vertical - The 160M "No Excuses" Homebrew Vertical is a 27 ft. vertical antenna, made from three 10 ft. PVC sections bolted together, and half wavelength of antenna wire helically wound around the PVC sections by K6MM
    [ Hits: 6026 | Votes: 15 | Rating: 6.14 ]
Antennas : 20M Antennas : Antenna Calculators Antennas : Helical
  • Helical Antenna Calculator  updated - This is my simple implementation of the ARRL Antenna Book design equations for the axial-mode helical antenna.
    [ Hits: 3694 | Votes: 39 | Rating: 5.23 ]
  • Online helix antenna calculator - PHP Helical antenna calculator, need SVG viewer
    [ Hits: 5233 | Votes: 22 | Rating: 6.10 ]
  • 900 MHz Helical Antenna - Photos and description of a homebrewed 900 Mhz antenna
    [ Hits: 3215 | Votes: 12 | Rating: 4.33 ]
  • 2.4Ghz Helix antenna  pop - Concise instructions on making a broadband helical antenna for 2.4GHz use, such as: 802.11b wireless networking 2.4GHz video links.
    [ Hits: 46632 | Votes: 80 | Rating: 5.77 ]
  • Axial-Mode Helical Antennas - Turn Helical Antennas Over Perfect Ground and Modeling Helices in NEC-2
    [ Hits: 1727 | Votes: 4 | Rating: 1.75 ]
  • Multi-pitch Helical Antenna - Creating multiple, overlapping resonance at 700-800 MHz band and leaving the VHF part of the response as in ordinary, narrow band helical antenna.
    [ Hits: 1230 | Votes: 3 | Rating: 7.67 ]
  • Coaxial-feed axiam mode helical antenna - Coaxial-feed axial mode hemispherical antenna is studied experimentally and theoretically
    [ Hits: 1218 | Votes: 0 | Rating: 0.00 ]
  • 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: 1436 | Votes: 0 | Rating: 0.00 ]
  • Home made GPS antennas - A Home made Helical antenna for a GPS
    [ Hits: 2246 | Votes: 12 | Rating: 3.82 ]
  • Helical antenna - Wikipedia
    [ Hits: 1574 | Votes: 3 | Rating: 7.00 ]
  • 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: 1458 | Votes: 2 | Rating: 3.00 ]
  • Helical/helix antenna 2.4 GHz HOWTO - Helical/helix antenna cookbook recipe for 2.4 GHz wavelans and/or WiFi applications
    [ Hits: 6483 | Votes: 17 | Rating: 5.77 ]
Antennas : Portable
  • A two dollar helical hf portable antenna - Here’s 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: 18293 | Votes: 10 | Rating: 7.30 ]
Antennas : WiFi Antennas : Windom
  • The Helical Windom Antenna - A marriage of the windom and slinky antennasm, article by NC4TC
    [ Hits: 1713 | Votes: 4 | Rating: 7.75 ]
Internet and Radio : Forums
  • Topband Homebrew Helical - Sharing information on Topband Homebrew Antennas, Base & Mobile
    [ Hits: 1965 | Votes: 3 | Rating: 8.67 ]
Manufacturers : Antennas : VHF UHF Microwave : Microwave antennas
  • Q-PAR Microwave Antennas - The company (founded in 1973) excels in the research, design, development and manufacture of microwave antenna systems & components. Our range includes horn, reflector, sinuous, spiral, LPDA, helical antennas, etc; antenna positioners, and many bespoke components.
    [ Hits: 304 | Votes: 0 | Rating: 0.00 ]
Operating Modes : WiFi : Long Range WiFi
  • 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: 10131 | Votes: 8 | Rating: 5.87 ]
Shopping and Services : Cables and Connectors
  • Praxtel Telecommunications - Praxtel offers coaxial cable and connectors, as well as fiber optic cable, connectors and other products for telecommunication applications. 50 Ohm Coaxial and Helical cables. 75 Ohm coax cables.
    [ Hits: 170 | Votes: 4 | Rating: 7.75 ]
Software : Circuit Design
  • Helical - A graphics-intensive bandpass filter program based on the helical resonator.
    [ Hits: 1493 | Votes: 2 | Rating: 9.00 ]
  Result Page:  1 2 [next]
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