Quad

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 - Detailed instructions about a 2 elem. quad antenna for 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

T-Hunting Antennas - 4 Element Cubical Quad, Yagis, LZA Circular Quad, Shrunken Quad , quarter wave, J-Pole, beam mounting , changing polarity

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.

8 Element Quad for 145 Mhz - 8 elements quad antenna for 2 meters band, centered on 145 Mhz

CB Quad antenna - A low-cost 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, Crank-up Tiltover Tower etc

2-Element-DK7ZB-Quad for 5 Bands - 10-12-15-17-20m A description was in the German Ham-Magazine "Funkamateur" in Issue 11/2003

2 meter cubical quad antenna - W7SIR cubical quad antenna for 146 mhz

DK7ZB-5-Band-Quad - 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

2 element Quad antenna  ^{updated  pop} - Detailed instructions about a 2 elem. quad antenna for 10,12 and 15 meters band, by iz7ath, Talino

8 Element Quad for 145 Mhz  ^pop - 8 elements quad antenna for 2 meters band, centered on 145 Mhz

Boomless quad antenna  ^pop - VU2GX Girimajij article on boomless quad antennas

CB Quad antenna  ^pop - A low-cost and easy to build Quad antenna tuned for CB band on 27 Mhz.

Cubic Quad  ^pop - 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

Cubical Quad Antenna Design  ^pop - 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.

Quad Antenna System by Pfeiffer Maltese  ^pop - Excellent Quad Antenna projects for 40 20 17 12 10 and 6 meters band in this pdf file project by Pfeiffer Maltese

Quad calculator  ^{updated  pop} - Cubical quad antenna calculator in java script

Quad Loops  ^pop - Quad loops can be a practical way to get some gain without constructing a full Cubic Quad

Swiss Quad for 10 and 6 meters  ^pop - Based on HB9CV, F6ITV decribes how build a swiss quand antenna for 28 and 50 Mhz.

T-Hunting Antennas  ^pop - 4 Element Cubical Quad, Yagis, LZA Circular Quad, Shrunken Quad , quarter wave, J-Pole, beam mounting , changing polarity

10 Meter 4 Element Quad Antenna - Dimension and formula for a 4 element QUAD antenna for the 10 meters band

144MHz Cubical Quad  ^updated - A 16 elements cubical quad for the two meters band

144MHz Cubical Quad - A project by N6BG for a four element cubical quad antenna for the 2 meters band

2 element 40 meter reversable quad - A reversable quad antenna for 40 meters band by N4JTE

2 Element Cubex Quad setup - Pictures of a 2 element cubex Quad antenna at a height of 10 meter at VK5SW

2 element cubical quad for 10 meters - 2 Element Cubical Quad Antenna for 28 MHz by DL7JV in german

2 Element Quad Project - Homebrew quad antenna project you can build for very little cost for 12,11CB,10 meters and higher frequencies

2 Element Quad Project - 2 element quad antenna project with different construction from all pvc for 12, 11CB, 10 meter and up.

2 elements cubical quad for 20m to 10m - Construction details and tests about a 2 elements cubical quad antenna for HF Bands (20,17,15,12 and 10m band).

2 meter cubical quad antenna - W7SIR cubical quad antenna for 146 mhz

2 meter Quad - A 2-metre Quad antenna project by K6WXA in PDF file

2 meters Quad Antenna - Projects for 2,4 and 10 elements Quad antenna for 144 MHz

2-Element-DK7ZB-Quad for 5 Bands - 10-12-15-17-20m A description was in the German Ham-Magazine "Funkamateur" in Issue 11/2003

2m 4-element Quad you can build - A 2m 4-element quad antenna that you can build easily

2M Quad Antenna - An inexpensive and easy to build Quad antenna project edited by AA1PG

3 element Quad for 50MHz - Homebrew a six meter three element quad antenna

4 Element Cubical Quad for 10 meter - An article by 2E0DBD on homebrewing a 4 element cubical quad antenna for 28 mhz with pictures, part list and assembly details

4 element Cubical Quad for 2 mt - A 4 elements cubical quad antenna for 144MHz for marittime mobile usage

4 element Quad For 2 meters - A 4 elements cubical Quad antenna for 144 MHz

40 meter reversable Quad - 3 Element reversable quad antenna for 40 meters band

5 Band Cubical Quad - EI7BA multiband cubical quad

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.

7 Bands Quad Antenna - 7 band quad antenna, 6 and 2 meters added with two additional spreaders ar K8SMC

7 Element Quad for 50 MHz - A seven element quad antenna for six meters band. project by SP5LGN

70cm Quadruple Quad - A suitable high gain 70cms antenna for SOTA operation by Richard Price GW0VMW

8 Elements Quad for 2 meters - A 8 elements Cubical Quad antenna for 144MHz

80Mt rotating Quad - 2el 40Ft front to back spacing 80 meters Quad antenna

A 6m portable 4 element quad - This antenna is based on a design for a portable 2 element 6m Quad by VE7CA, which is featured in the 19th Edition of the ARRL Antenna Handbook

Assembly of the Lightningbolt Quad - One of the best antenna values on the market is the LightningBolt Quad. At about half the cost of a tri-band yagi, you get five band coverage with a single coax feedline and excellent performance from a light, low wind load antenna.

BiQuad 144/430 MHz - A vertically polarized broadside and collinear array by KE4UYP

BiQuad Antenna for 144/440 - This is a vertically polarized Broadside and Collinear Array each Loop is a vertically polarized Broadside Array both the right and the left side of the Loop is a bent 1/2 wave dipole working 180 degrees out of phase with the other one and that gives you 4.15dbi of gain by KE4UYP

Cubical quad 4 elements for 28MHz - Quad antenna for 10 meters band in french by F6ITS

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

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.

Cubical Quad Antenna Calculator - Easy Quad calculator, enter center frequency to get a quad antenna size

Cubical Quad Antenna for 10 mt. - This home-brew antenna for 10 meters band cost just a few dollars, but gave excellent results by WA6CDO

Cubical quad for 144MHz - An 8 elements cubical quad for 2 meter band

DK7ZB-5-Band-Quad - 2 element Quand antenna for 10 - 12 - 15 -17 - 20 meters band

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