2 el quad

60 links

DK7ZB-5-Band-Quad - 2 element Quand antenna for 10 - 12 - 15 -17 - 20 meters band
[ Hits: 10903 | Votes: 10 | Rating: 7.61 ]
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: 7915 | Votes: 5 | Rating: 9.4 ]
Quad antenna for 10 and 15 Meters - Building guide for a two element quad antenna planned for 28 and 21 Megahertz
[ Hits: 5789 | Votes: 5 | Rating: 6.6 ]

2 element Quad antenna for 10 12 15 mt ^pop - 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
[ Hits: 64173 | Votes: 94 | Rating: 6.49 ]

Monster Quads - N6LF tells us about his monster two-element 40-meter quad, with bonus three elements on 20 and 15 meters.
[ Hits: 6375 | Votes: 0 | Rating: 0 ]

8 Element Quad for 145 Mhz ^pop - 8 elements quad antenna for 2 meters band, centered on 145 Mhz
[ Hits: 30211 | Votes: 105 | Rating: 5.81 ]

A Three Element Quad (plus a 2ele) - Details of both three element quad and my portable quad
[ Hits: 4536 | Votes: 1 | Rating: 1 ]
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
[ Hits: 6618 | Votes: 21 | Rating: 8.35 ]
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.
[ Hits: 9573 | Votes: 18 | Rating: 4.95 ]

Quadrifilar Helix antenna for 436 MHz - This is an antenna that author just built. Was intend for receiving the AO-27 downlink (at 436.800 +/- doppler). It is built with right hand circular polarization, and the gain is supposed to be in the neighborhood of 3 DB.
[ Hits: 3896 | Votes: 4 | Rating: 4.5 ]

Quad calculator ^pop - Cubical quad antenna calculator in java script let you calculate elements size and spacing in inch and meters.
[ Hits: 64405 | Votes: 472 | Rating: 6.75 ]

A Quadruple Helix for AO-40 - A homebrew project of a quadruple helix antenna system based on G3RUH 16 turn helix antenna for 2.4 GHz.
[ Hits: 8281 | Votes: 10 | Rating: 6.1 ]

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
[ Hits: 14910 | Votes: 14 | Rating: 5.79 ]

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.
[ Hits: 30805 | Votes: 88 | Rating: 5.74 ]
80Mt rotating Quad - 2el 40Ft front to back spacing 80 meters Quad antenna
[ Hits: 9935 | Votes: 3 | Rating: 6 ]
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
[ Hits: 68065 | Votes: 64 | Rating: 5.08 ]
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.
[ Hits: 3750 | Votes: 10 | Rating: 6.8 ]
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: 4083 | Votes: 28 | Rating: 4.18 ]

2.4 Ghz double quad antenna ^pop - An easy to build, compact antenna for wireless lan applications that offers a reasonable amount gain.
[ Hits: 27910 | Votes: 83 | Rating: 5.17 ]
2.4GHz Cubic Quad Antenna ^pop - The Cubic Quad antenna is a commonly homemade antenna in the range of about 150 odd MHz. Our little project was to design one of these for use in the 2.4GHz range for 802.11 wireless LANs.
[ Hits: 37192 | Votes: 70 | Rating: 5.46 ]