7 yagi

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7 yagi

170 links - and 2 categories

Antennas : 17M
  • 4 Element Yagi for 18 MHz - A 4 element yagi beam antenna for the 17 meters band with pictures and element dimension and spacing
    [ Hits: 739 | Votes: 4 | Rating: 6.25 ]
Antennas : 23cm
  • 23cm 1296MHz Field Day Yagi - 23cm 1296 MHz Field Day Yagi Construction, a 26 element conventional-style design. Article with several pictures and detailed homebrewing instructions
    [ Hits: 326 | Votes: 0 | Rating: 0 ]
Antennas : 2M
  • YU7EF 6 element 2m Yagi - YU7EF EF0206 2m Band 6 Element Yagi Antenna project, provides 11.8 dbi gain
    [ Hits: 228 | Votes: 2 | Rating: 8.5 ]
Antennas : 30M
  • 2 Element 30 meter Yagi Antenna - Dimensions and EZNEC plots for a 2 Element 30 meter Yagi antenna with 28 Ohm featuring 4.3 dBd Gain and a 16dB F/B with a good bandwidth.
    [ Hits: 908 | Votes: 2 | Rating: 6.5 ]
Antennas : 40M : 40 meter Yagi Antennas
  • 40m 2 elements HQ Traps Yagi - The longest element has a total length of 14m and has a boom length of 5.5 meters featuring a total bandwith of 166 kHz
    [ Hits: 172 | Votes: 1 | Rating: 8 ]
Antennas : 6M : 6 meter Yagi Antennas
  • 2 elements Folded Yagi Antenna for 6 Meters - 50MHz Collapsible 2 Element Mini Beam antenna, an overview the development of the 6MBA.
    [ Hits: 732 | Votes: 1 | Rating: 10 ]
  • 2 element Yagi for 50 MHz - This 6 meter 2 element yagi antenna is simple, compact and effective antenna for 50 Mhz. The design antenna was optimized with AO for best match to 50 ohms, no matching network. A choke balun is recommended to decouple feedline currents.
    [ Hits: 532 | Votes: 3 | Rating: 3 ]
  • 6 Elements Yagi Antenna on 50 MHz - This is a design based on the QuickYagi 4 software by WA7RAI with some changes for practical reasons. The beam uses 6.5 metres of standard 25mm square boom, 12mm diameter elements without tapers. The actual boom length used is 6.3 metres and all parts are readily available.
    [ Hits: 131 | Votes: 2 | Rating: 6 ]
  • 6el LFA Yagi for 50MHz - This six element LFA Yagi for six meters has a 1.5 inch square boom with a 1.5 inch secondary boom beneath the first. This ensures the 7.3 metre long boom will not sag and will not require any guying. This antenna has 12.3 dBi Gain and just over 23dB F/B.
    [ Hits: 116 | Votes: 2 | Rating: 4 ]
Antennas : 70cm
  • EF7018 - UHF 18 Elements Yagi Antenna Plan - A 70 cm yagi antenna design by YU7EF includes tables with antenna elements dimension and spacing. This UHF Yagi antenna plan provides a maximum gain of 17.93 db
    [ Hits: 321 | Votes: 0 | Rating: 0 ]
  • Homebrew 6 Element Yagi for 70cm - A fun little project I did over a couple of days was making this little 6 element yagi for 70cm. There are so many designs and ways one can do this so after some reading of different designs and measurements
    [ Hits: 397 | Votes: 2 | Rating: 7.5 ]
  • Cross-Yagi 10el Antenna for 70cm - 10 Elements Cross-Yagi Antenna for 433 MHz. The base of the 10el antenna is the recalculated RA6FOO antenna.Circular polarization is realized - by a phasing quarter-wave line, matching of horizontal and vertical polarization antennas
    [ Hits: 173 | Votes: 6 | Rating: 8.83 ]
Antennas : Antenna Calculators
  • 7 Element Yagi Calculator - Online javascript antenna calculator designed to give the critical information of a particular beam antenna, in this case a seven element Yagi, for the frequency chosen.
    [ Hits: 3440 | Votes: 57 | Rating: 6.72 ]
Antennas : Homebrewing Techniques
  • Practical Yagi Building - A practical guide on hombrewing Yagi antennas, including notes on Driven Element, Transformation & Symmetrising Coax Lines, Full Boom length vs. electrical length, Elements & Insulators on Boom and additional tips and tricks, in English and German
    [ Hits: 364 | Votes: 0 | Rating: 0 ]
Antennas : Moxon
  • Moxon Antenna for 7 MHz - Homemade moxon antenna for the 40 meter band. This article is not very descriptive but includes some very detailed images
    [ Hits: 721 | Votes: 7 | Rating: 5.85 ]
Antennas : VHF UHF
  • Dual Band VHF UHF Yagi Antenna projects - On this page are designs for Dual Band 2M / 70cm antennas. All antennas are 50 ohm designed driver. These Yagis have a unique element called a Open Sleeve. 4 Element 5 element and 9 element Dual Band - 2M / 70cm antenna projects
    [ Hits: 752 | Votes: 4 | Rating: 5.75 ]
  • Duoband ultra portable yagi - Tape measurement yagi. The longest part is 530 mm, easy fit to your backpack. Very easy and fast deploy. Great for SOTA and portable operation. Can be used in horizontal or vertical polarization. Based on DK7ZB design
    [ Hits: 627 | Votes: 6 | Rating: 6.17 ]
Antennas : Yagi
  • 3 Element Yagi Antennas for 144 MHz SSB-CW - A great and efficient monoband VHF portable antenna. The article consist of two version of a 12.5 Ohm 3 elements yagi beam antenna plans for the two meter band, a full sized and a shortened version expecially designed for the SSB and CW on 144 MHz.
    [ Hits: 426 | Votes: 4 | Rating: 8 ]
  • Two elements Triband Yagi Antenna - This project was originally developed by Markus VE7CA A Portable 2-Element Triband Yagi - PDF Article
    [ Hits: 217 | Votes: 1 | Rating: 7 ]
Technical Reference : Transverters
  • Transverter for 50 70 28 MHz - This multiband transverter project features power output at 13,8V 50MHz 15W, 70MHz 10W, second harmonic <65dBc. Single N connector of antenna, suitable for a dual band Yagi. Article include Block Diagram for Dual Transverter and low pass filters
    [ Hits: 151 | Votes: 1 | Rating: 10 ]

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