cheap antenna

cheap antenna

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• Trapped Dipole for 12 and 17 Meters - A small sized and very cheap antenna project that allow you to work on WARC bands with a total gain very close to the dipole in both bands. On 12 meters is a normal dipole, while on 17 is a trapped dipole. Article in Italia
  [ Hits: 886 | Votes: 1 | Rating: 1 ]

• 7dB VHF Collinear Antenna - This project is about a cheap way of building a colinear antenna for VHF 145MHz, and having about 10dB more gain than that little 1/4-wave magmount
  [ Hits: 4754 | Votes: 15 | Rating: 6.41 ]

• My Cheap Hexbeam - With an eye to the final cost I have built a good 20 meter monoband Hex Beam antenna.
  [ Hits: 177 | Votes: 0 | Rating: 0 ]

• Magnetic Loop Controller for 4 Antennas - This project is for those ham amateurs who do not have a commercial one . It's easy to build with a soldering iron, a plastic case and a little knowledge of arduino. The controller is made with budget components you can find easily in Internet. The main component is a cnc shield that fits over an Arduino Uno. Both made a compact, small and cheap controller.
  [ Hits: 133 | Votes: 2 | Rating: 10 ]

• A Cheap Portable Mast Support - A homemade simple and inexpensive portable antenna support, handy for quick trips to the field and other portable operations
  [ Hits: 232 | Votes: 0 | Rating: 0 ]

• 5 Band Telescopic Vertical Antenna - 5 Band 1/4 wave Telescopic Antenna. The 20m to 10m, antenna is simple and cheap to make, and has a performance that matches commercial antennas but at cost considerably lower. The design was purposely based on a telescoping fibre glass fishing rod as this allows it to be easily stowed away in the car.
  [ Hits: 3607 | Votes: 3 | Rating: 9.33 ]

• DIY NVIS Antenna Using a Mag Mount - NVIS antennas, also known as Near Incident Vertical Skywave antennas have a high angle of radiation. Something on the order of 60 degrees, to straight up to 90 degrees. A portable, easy to setup and cheap nvis antenna project.
  [ Hits: 651 | Votes: 4 | Rating: 5 ]

• Cheap Antennas for LEO Satellites - Cheap Antennas for the AMSAT LEO Kent Britain WA5VJB
  [ Hits: 1626 | Votes: 2 | Rating: 5 ]

• An Automatic Antenna Tuner - An homemade antenna tuner project that should be small, easy to build and cheap. This automatic antenna tuner can work as locale or as remote. The tuner has EEPROM memory for store settings for faster tunning and four interfaces
  [ Hits: 493 | Votes: 3 | Rating: 9 ]

• Cheap HDTV Antenna - A cheap and easy HDTV Yagi Antenna that also work well with the UHF low-power analog and translator stations
  [ Hits: 1020 | Votes: 3 | Rating: 5.67 ]

• 5 Band Pipe Vertical Antenna - A simple, cheap and easy to build 26 feet long vertical antenna that works DX on 20 - 10 meters including WARC Bands, it is designed for portability for field days, camping, or permanent installation, cost, and to achieve at least 1/2 wavelength on the WARC bands.
  [ Hits: 554 | Votes: 5 | Rating: 6.2 ]

• Cloverleaf Antenna - Cloverleaf antenna is a circular polarized antenna which is way better than the cheap dipole antenna that comes with video transmitters and receivers. The Cloverleaf is a closed loop antenna which the signal and ground wires are connected. The cloverleaf antenna has 3 loops at 120 degree apart, and they are titled at 45 degree to horizontal plane.
  [ Hits: 64 | Votes: 0 | Rating: 0 ]

• More UHF Cheap Yagi Antennas - A collection of 450 MHz Cheap Yagis that have proven great portable operations, back-packing and transmitter hunts, and are something inexpensive you can throw up in the attic for that weak repeater
  [ Hits: 208 | Votes: 0 | Rating: 0 ]

• DIY Tree Antenna Launching: Cheap and Effective - This article explores budget-friendly methods for launching wire antennas into trees, comparing common options like slingshots and professional arborist tools. The author introduces a simple and cost-effective DIY approach using latex balloons, sand, and readily available materials for efficient antenna deployment in the field
  [ Hits: 119 | Votes: 0 | Rating: 0 ]

• Fully automatic antenna switch project - Cheap and simple fully automatic antenna switching that permit to automatically select the proper antenna based on transceiver status activity.
  [ Hits: 86 | Votes: 0 | Rating: 0 ]

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