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Quad
quad antenna, how to build a quad antenna for ham radio use
(Featuring 101 resources)

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 Cubic Quad
 The cubic quad is a very popular way to get reasonably high gain and excellent front to back ratios as well as low angles of radiation for without going to extreme heights. Includes design for 2 6 10 12 15 meter bands
 2 element Quad antenna for 10 12 15 mt
 Detailed instructions about a home made 2 element quad antenna made in diamond configuration, resonating on 10 12 and 15 meters band, by IZ7ATH Talino
 Quad calculator
 Cubical quad antenna calculator in java script
 Quad Antenna System by Pfeiffer Maltese
 Excellent Quad Antenna projects for 40 20 17 12 10 and 6 meters band in this pdf file project by Pfeiffer Maltese
 Boomless quad antenna
 VU2GX Girimajij article on boomless quad antennas
 Cubical Quad Antenna Design
 By N6VNG, can be used to determine the element lengths and the gamma match values for different frequencies, includes link to excel files with formulas to dimension your quad antenna.
 THunting Antennas
 4 Element Cubical Quad, Yagis, LZA Circular Quad, Shrunken Quad , quarter wave, JPole, beam mounting , changing polarity
 8 Element Quad for 145 Mhz
 8 elements quad antenna for 2 meters band, centered on 145 Mhz
 CB Quad antenna
 A lowcost and easy to build Quad antenna tuned for CB band on 27 Mhz.
 Swiss Quad for 10 and 6 meters
 Based on HB9CV, F6ITV decribes how build a swiss quand antenna for 28 and 50 Mhz.
 Quad Loops
 Quad loops can be a practical way to get some gain without constructing a full Cubic Quad
 Quad vs. Yagi
 Why go for a quad rather than a yagi
 EI7BA's Amateur Radio Pages
 Multi Band Quad,Cushcraft R5, R7, R7000, repair and maintenance, Remote Antenna Switching, Hexagonal Beam, Automatic Band Decoder, Low Band Verticals, Crankup Tiltover Tower etc
 2ElementDK7ZBQuad for 5 Bands
 1012151720m A description was in the German HamMagazine "Funkamateur" in Issue 11/2003
 2 meter cubical quad antenna
 W7SIR cubical quad antenna for 146 mhz
 DK7ZB5BandQuad
 2 element Quand antenna for 10  12  15 17  20 meters band
 80Mt rotating Quad
 2el 40Ft front to back spacing 80 meters Quad antenna
 70cm Quadruple Quad
 A suitable high gain 70cms antenna for SOTA operation by Richard Price GW0VMW
 6 Meter 3 Element Quad
 Starting from an original project for a 2 element quad antenna for six meter band, ve7ca presents the dimensions for a 3 element version.
 Multiband Cubical Quads
 EI7BA Multiband Cubical Quads projects, includes two elements quad antennas for 10 12 15 17 20 meters band. Performance considerations, detailed pictures and construction notes.
Alphabetical
 Cubical quad 4 elements for 28MHz
 Quad antenna for 10 meters band in french by F6ITS
[ Hits: 2146  Votes: 3  Rating: 6.00 ]
 Cubical Quad Antenna
 Let's explore the cubical quad antenna, or quad, and see what it really is and how it really works by w8ji
[ Hits: 1269  Votes: 3  Rating: 1.33 ]
 Cubical Quad Antenna Calculator
 The function of the calculator is to give all of the needed sizing to construct a good 5 element quad antenna for amateur radio use.
[ Hits: 3438  Votes: 26  Rating: 4.00 ]
 Cubical Quad Antenna Calculator
 Easy Quad calculator, enter center frequency to get a quad antenna size
[ Hits: 1110  Votes: 16  Rating: 4.00 ]
 Cubical Quad Antenna for 10 mt.
 This homebrew antenna for 10 meters band cost just a few dollars, but gave excellent results by WA6CDO
[ Hits: 1819  Votes: 0  Rating: 0.00 ]
 Cubical quad for 144MHz
 An 8 elements cubical quad for 2 meter band
[ Hits: 2322  Votes: 2  Rating: 8.00 ]
 Cubical Quad for 20 meters  W5DQV
 January 1955 QST article by W5DQV about constructing a Cubical Quad antenna for 14MHz PDF File
[ Hits: 272  Votes: 3  Rating: 4.67 ]
 DK7ZB5BandQuad
 2 element Quand antenna for 10  12  15 17  20 meters band
[ Hits: 9715  Votes: 9  Rating: 7.45 ]
 Double Quad For VHF UHF
 Double quad wire antenna for the 2m and 70cm band. Each of the two squares is the size of a wavelength by DF7DJ
[ Hits: 2543  Votes: 6  Rating: 3.33 ]
 Dual Band Quad Antenna
 4elements 50Mhz and 70Mhz dual band OWA Quad Antenna with a 2.7 metre length boom by G0KSC
[ Hits: 903  Votes: 0  Rating: 0.00 ]
 Dual Quad Antenna
 Cheap but effective multiband quad antenna covering the entire horizon on 1012151720m bands.
[ Hits: 256  Votes: 2  Rating: 2.50 ]
 EI7BA's Amateur Radio Pages
 Multi Band Quad,Cushcraft R5, R7, R7000, repair and maintenance, Remote Antenna Switching, Hexagonal Beam, Automatic Band Decoder, Low Band Verticals, Crankup Tiltover Tower etc
[ Hits: 13277  Votes: 20  Rating: 7.60 ]
 Hombrewing Cubical Quads
 Cubical Quad antenna construction notes
[ Hits: 4821  Votes: 3  Rating: 7.00 ]
 Homebrew 6m quad
 Homemade quad for 6m band, simple and cheap project by SA7AKE
[ Hits: 2499  Votes: 14  Rating: 6.72 ]
 Homemade Quad Antenna
 A two element quad antenna for 101520 meters by hs0zee
[ Hits: 3204  Votes: 4  Rating: 5.75 ]
 KS7J 5band Cubex Quad
 KS7J's Cubex 5Band Quad, tests, pictures and modification of this five bands quad antenna
[ Hits: 2458  Votes: 12  Rating: 4.75 ]
 M3FVB 2 meter quad
 Photos and building procedure for a home brew 2 elements Quad for 144 mhz.
[ Hits: 4594  Votes: 2  Rating: 8.50 ]
 Monster Quads
 N6LF tells us about his monster twoelement 40meter quad, with bonus three elements on 20 and 15
meters.
[ Hits: 5655  Votes: 0  Rating: 0.00 ]
 Multiband Cubical Quads
 EI7BA Multiband Cubical Quads projects, includes two elements quad antennas for 10 12 15 17 20 meters band. Performance considerations, detailed pictures and construction notes.
[ Hits: 6694  Votes: 4  Rating: 9.25 ]
 My Quad Project
 My Quad Project. Simple to build in a weekend. 2 Element vertcal polarity. 99 percent off the shelf parts. Light weight.
[ Hits: 2084  Votes: 1  Rating: 5.00 ]
 N4JTE Antennas
Priority listing
 Just Too Easy 40 meter reversible quads in two an three element version
[ Hits: 2261  Votes: 3  Rating: 7.00 ]
 N4TZE Quad for 6 meters
 Here is the N4TZE, 3 element, 6 meter quad antenna This antenna is tuned to 50.130mhz
[ Hits: 210  Votes: 1  Rating: 3.00 ]
 Pfeiffer Quads
 The Pfeiffer Quad was described in QST and has the desirable feature that it is smaller than a standard cubic quad but does not compromise performance very much. The Pfeiffer design is rather difficult to construct because of the complicated linear loading networks required.
[ Hits: 2757  Votes: 2  Rating: 5.50 ]
 Portable 4 element Quad
 144 Mhz portable 4 elements quand antenna by N1LO
[ Hits: 2014  Votes: 1  Rating: 4.00 ]
 Portable 4Element Quad for 2 meters
 A portable 4 elements quad antenna for 144 MHz
[ Hits: 923  Votes: 2  Rating: 8.00 ]
 Portable 70cm Quadruple Quad Beam
 A suitable high gain 70cms antenna for SOTA operation was sought that did not have the drawbacks of a long Yagi antenna, principally a narrow beamwidth and bandwidth.
[ Hits: 3003  Votes: 3  Rating: 8.00 ]
 QRZ de W3DF The Quad Project
 A two element multiband quad antenna
[ Hits: 2074  Votes: 9  Rating: 9.66 ]
 Quad and ModQuad Antenna
 Some thoughts on a "hardwarestore special" 2meter quad, and a modified quad for 2 or 10 meters by K3MT
[ Hits: 6520  Votes: 4  Rating: 7.50 ]
 Quad antenna calculator
 To get the dimensions for your quad, all you have to do is type in the center frequency of the range where you talk, or the frequency you use most and then click the Calculate button.
[ Hits: 5587  Votes: 35  Rating: 4.34 ]
 Quad Antenna Calculator
^{updated}
 An online quad antenna calculator for a 2 3 4 elements quad
[ Hits: 681  Votes: 23  Rating: 3.70 ]
 Quad antenna for 10 and 15 Meters
^{updated}
 Building guide for a two element quad antenna planned for 28 and 21 Megahertz
[ Hits: 5079  Votes: 5  Rating: 6.60 ]
 Quad Antenna for 144 Mhz
 A VHF Quad antenna for teh two meters band in italian
[ Hits: 3089  Votes: 7  Rating: 7.85 ]
 Quad antenna for 70 cm
 Quad antennas for 70 cm band, suitable for station or repeater application
[ Hits: 1732  Votes: 1  Rating: 6.00 ]
 Quad antenna: considerations
 Quad antenna homebrewing, mechanical considerations by IZ7ATH
[ Hits: 629  Votes: 0  Rating: 0.00 ]
 Quad for 50 MHz
 A 3 element cubical quad antenna for the six meters band by WB2MIC
[ Hits: 275  Votes: 2  Rating: 7.50 ]
 Quad for HF Bands
 A compact Quad Antenna for the HF Bands by GM0ONX
[ Hits: 1786  Votes: 0  Rating: 0.00 ]
 Quad Loops
 Quad loops can be a practical way to get some gain without constructing a full Cubic Quad
[ Hits: 16589  Votes: 5  Rating: 4.20 ]
 Quad Maker
 Quad maker designing and calculating quad dimension. Excel spreadsheet
[ Hits: 2301  Votes: 2  Rating: 6.00 ]
 Quad or Loop antennas
 Quad and loop antennas comparisons, evaluating the impedance and gain of both antennas and considerationso n horizontal loop antennas for low bands by PA0FRI
[ Hits: 548  Votes: 4  Rating: 4.00 ]
 Quad vs. Yagi
 Why go for a quad rather than a yagi
[ Hits: 14119  Votes: 17  Rating: 4.82 ]
 QuadrupleQuadlong for the 2mBand
 The DK7ZBQuadrupleQuadlong for the 2 meter Band
[ Hits: 1077  Votes: 22  Rating: 8.36 ]
 Shrunken Quad
 VHF quad antenna for transmitter hunting.
[ Hits: 2353  Votes: 2  Rating: 10.00 ]
 Swiss Quad for 10 and 6 meters
 Based on HB9CV, F6ITV decribes how build a swiss quand antenna for 28 and 50 Mhz.
[ Hits: 17824  Votes: 18  Rating: 7.89 ]
 The 2x2 quad for 12 and 17m
 Quad Antenna for 18 MHz and 24 MHz
[ Hits: 2843  Votes: 2  Rating: 9.00 ]
 The Curtain Quad
 The Curtain Quad is a broadside array of 7 to more than 200 elements using a very powerful but seldom used method of power distribution
[ Hits: 2461  Votes: 5  Rating: 5.60 ]

