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Antennas : 2M
  • 5 Element, 2 Meter Yagi Antenna - Five- Element, 2 Meter Yagi for around $20. This antenna is easy on your wallet and easy to build!
    [ Hits: 3362 | Votes: 16 | Rating: 4.87 ]
Antennas : 40M : 40 meter Dipole Antennas
  • Postage Stamp 40 Meter Wire Dipole Antenna - Build yourself a postage stamp 40 meter wire dipole antenna that fits in a space a little over 20 wide and works reasonably well at low heights
    [ Hits: 2771 | Votes: 5 | Rating: 6.5 ]
Antennas : 80M
  • A Broadband 80/160 meter dipole - An easy to build single wire antenna for 160 and 80 meters with a better than 2 to 1 swr across the 80 meter band
    [ Hits: 2513 | Votes: 1 | Rating: 8 ]
Antennas : Antenna Calculators
  • Coil-Shortened Dipole Antenna Calculator - Build an effective dipole antenna that needs much less space by adding two loading coils. This online calculator tells you how.
    [ Hits: 1249 | Votes: 9 | Rating: 6.34 ]
Antennas : Baluns
  • Build your own HF balun - A balun is a MUST for dipoles or similar antennas when they are feed with coaxial cables. Many hams connect the center conductor of the coaxial cable to one side of the dipole, and the shield to the other. Wrong!
    [ Hits: 1639 | Votes: 5 | Rating: 5 ]
Antennas : Collinear
  • 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: 4756 | Votes: 15 | Rating: 6.41 ]
Antennas : Dipole
  • Your first antenna - the half-wave dipole - RSGB article for beginners. How to build a dipole antenna, construction tips and correct setup of inverted-ve dipole antennas
    [ Hits: 381 | Votes: 0 | Rating: 0 ]
Antennas : HexBeam
  • Build your own Hexagonal Beam - A web site dedicated to hex beam homebrewing. The hexagonal beam has become a wildly popular antenna. It is a directional antenna that provides great performance and does not require a full scale, expensive tower.
    [ Hits: 1174 | Votes: 2 | Rating: 6.5 ]
Antennas : Installation
  • Calculating Your Radio Horizon - The range and coverage of your VHF transceiver will be limited to your radio horizon. How to calculate the visual horizon and how to determine the Radio Horizon
    [ Hits: 755 | Votes: 5 | Rating: 5.4 ]
  • Broadcast Antennas on Buildings - When a broadcast antenna is to be placed on top of a building, there are special problems of feeding and grounding. The radiator is usually electrically short, that is, much less than one-quarter wavelength high.
    [ Hits: 358 | Votes: 2 | Rating: 10 ]
Antennas : Multiband
  • Compact Multi-band Field Day Antenna - A Compact size 80-10 m field day antenna offering a Low angle of radiation and very easy to build and set up
    [ Hits: 3107 | Votes: 7 | Rating: 8.29 ]
Antennas : Portable
  • Yagi-Uda the III - An attempt to build a 2m antenna. Consist of a 4 element yagi antenna for SOTA activities
    [ Hits: 287 | Votes: 0 | Rating: 0 ]
Antennas : Resonant Feedline Dipole
  • RFD Antenna for 2m - Building a Resonant Feed line Dipole for 2 Meters
    [ Hits: 797 | Votes: 3 | Rating: 7.67 ]
  • Quick Easy portable HF antenna - Building an RFD antenna, a easy to build portable aerial
    [ Hits: 1340 | Votes: 2 | Rating: 8.5 ]
Antennas : Satellite
  • Cheap Yagi for 70 cm - Build this cheap and easy satellite downlink antenna
    [ Hits: 1375 | Votes: 2 | Rating: 5.5 ]
Antennas : Theory : Impedance matching
  • Gamma Match - Homebrewing a Gamma Match to tune yagi antennas
    [ Hits: 749 | Votes: 2 | Rating: 5.5 ]
Antennas : VHF UHF
  • Ground plane for 144, 222 and 440 MHz - Here we have a ground plane antenna mostly used for 144, 222, 440 Mhz. Its one of the simplest antennas to make. New hams can build this with little to no experience in antenna building.
    [ Hits: 1263 | Votes: 10 | Rating: 5.7 ]
Antennas : W3DZZ
  • W3DZZ - 80 to 10 meter antenna - A schematic design of the W3DZZ antenna in portugues with description of trap building
    [ Hits: 2588 | Votes: 7 | Rating: 6.72 ]
Antennas : W3EDP
  • W3EDP Antenna Notes - Hints for building a W3EDP-Antenna, includes the construction of the 1:4-balun by DK7ZB
    [ Hits: 931 | Votes: 3 | Rating: 9.33 ]
Technical Reference : Dummy Loads
  • Building A RF Dummy Load - If your doing any home brewing gear for ham radio its a great idea to have a dummy load. This will to your radio be the perfect antenna...it will never radiate but your radio sees a perfect 50 Ohm impedance.
    [ Hits: 1466 | Votes: 5 | Rating: 8.6 ]

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