turn antenna

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turn antenna

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Antennas
  • Maria Maluca antenna by DL7JV - Horizontal HF 6-Band turning arranging emitter with 2 elements Maria Maluca
    [ Hits: 2746 | Votes: 7 | Rating: 8.43 ]
Antennas : 2M
  • A turnstile antenna for 2-meter ARDF  pop - Antenna design for use with hidden transmitters on international-rules ARDF events
    [ Hits: 17390 | Votes: 22 | Rating: 7.52 ]
  • 2 Meter Turnstile Antenna - Here are construction plans of a Turnstile antenna that can be used for space communication on the 2 meter amateur radio band. Specifically for 145.80 mHz
    [ Hits: 4026 | Votes: 1 | Rating: 7.00 ]
Antennas : 40M
  • 40M Reversible Moxon - W8EGB moxon project, each side is 51 feet long and the turned in sections are each 7.7ft long. This antenna performed similar to a full size two element yagi for 40 meters.
    [ Hits: 3880 | Votes: 2 | Rating: 9.00 ]
Antennas : 6M
  • Hex Beam for 6 meters - This is a hex beam designed for six meters. It has three elements with a turning radius of 54 inches. This antenna can be built from low cost materials available from the local hardware store. By WB3BEL
    [ Hits: 3957 | Votes: 4 | Rating: 6.25 ]
Antennas : Baluns Antennas : Dipole
  • Wire antenna with coaxial cable traps - This multiband antenna 10-80 meters is a home made project by I1BAY. Has been used for SOTA activations with great results. Traps are done with coax cable turns, dimensions are in the attached schema.
    [ Hits: 9095 | Votes: 2 | Rating: 5.50 ]
Antennas : Helical
  • 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: 7976 | Votes: 8 | Rating: 6.25 ]
  • 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: 8710 | Votes: 4 | Rating: 7.50 ]
  • Axial-Mode Helical Antennas - Turn Helical Antennas Over Perfect Ground and Modeling Helices in NEC-2
    [ Hits: 1857 | Votes: 4 | Rating: 1.75 ]
Antennas : Mobile
  • An automatically tuned 7-30MHz mobile antenna - This is a base-loaded vertical antenna that mounts on the car's roof. The loading coil is designed as a variable inductor, with a three-legged chariot that travels up and down inside the coil, with grooved brass wheels running on the coil turns, and driven by a slotted rotor tube.
    [ Hits: 3728 | Votes: 2 | Rating: 1.00 ]
Antennas : Multiband
  • Errante's 225 Ohm multiband HF antenna - Unlocking the full multiband potential of the 225 Ohm elementary radiator in a folded monopole, dipole-like or turnstile layout, by Francesco Errante
    [ Hits: 1136 | Votes: 3 | Rating: 7.00 ]
Antennas : WiFi
  • 802.11b Homebrew WiFi Antenna Shootout  pop - Guide to homebrew your wifi antenna, using a tin can, in this cases using a pringles can. This antennas are also known as cantenna and let you spread your wifi signal.
    [ Hits: 71039 | Votes: 62 | Rating: 6.59 ]
  • How to build a tin can waveguide antenna  pop - Looking for an inexpensive way to increase the range of your wireless network? A tin can waveguide antenna, or Cantenna, may be just the ticket. This design can be built for under $5 U.S. and reuses a food, juice, or other tin can.
    [ Hits: 37309 | Votes: 44 | Rating: 7.42 ]
DX Resources : Shack Rental
  • VE - Canada - PEI DX LODGE - Prince Edward Island. The PEI DX Lodge offers a turnkey operation from a custom designed shack featuring state of the art transceivers/amplifiers, etc. and the ultimate in antennas on every band.
    [ Hits: 1045 | Votes: 2 | Rating: 5.00 ]
Ham Radio : Blogs : Asia : India
  • VU2IIA -Ham Radio & NOAA - Ham Radio & NOAA Apt Weather Satellite blog. All weather satellite NOAA APT images are decoded with homebrew receiver. Setup using homebrew Turnstile Cross Dipole antenna, P-3 500MHZ PC with WIN-XP & WXTOIMG program.
    [ Hits: 1011 | Votes: 4 | Rating: 10.00 ]
Manufacturers : Antennas : HF
  • QHtenna - The QHtenna Turnstyle antenna system offers horizontal omni-directional antennas for the Ham frequencies in the VHF/UHF range of 50 Mhz to 432 Mhz. The Crossed Field Antenna" (CFA) by QHtenna offers a small antenna for limited space, maritime mobile, and seasonal DX work.
    [ Hits: 780 | Votes: 0 | Rating: 0.00 ]
Manufacturers : Antennas : HF : Mobile Antennas
  • G WHIP - The 1960s mobile/base antenna returns, double G Whip for base use.
    [ Hits: 1096 | Votes: 10 | Rating: 8.89 ]
Software : Antenna analysis
  • XLZIZL by AC6LA - XLZIZL is an Excel application that analyzes the components of an antenna feed system, including transmission lines, stubs, baluns, and tuners. Calculations include impedance transforms, SWR and reflection coefficient, power loss, voltage and current standing waves, stress on tuner components, network attenuation (S21), and return loss Analysis results are available in worksheet format and in five different chart formats, including Smith charts.
    [ Hits: 1386 | Votes: 2 | Rating: 1.50 ]
Technical Reference : Antenna Rotator
  • AVROT project - Rotator controller, azimuth & elevation control of rotators (automatic antenna turning) based on commands from computer. A project by Pavel VACHAL and OK1DX - KF9VM
    [ Hits: 1308 | Votes: 0 | Rating: 0.00 ]

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