4 element antenna

187 links

4N1SM 5 elements yagi for 15 Meters - EF155A1 21 MHz monobander antenna by YU7EF
[ Hits: 1700 | Votes: 2 | Rating: 7 ]
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 ]

A Potpourri of 160-Meter Verticals - A potpourri of 160-Meter vertical antennas and modeling issues, inverted-L, 3-element parasitic array, 1/4-wavelength monopole
[ Hits: 3649 | Votes: 0 | Rating: 0 ]

2 Meter 10 Element Quagi Antenna - This antenna was designed by N6JSX Kuby for Transmitter hiding. Fitting the requirements of directionality, high gain, and portability. This antenna was derived from the ARRL Handbook information on Quagi's and Yagi's; in the absence of two meter Quagi information, UHF Quagi dimensions were scaled into 146 MHz use.
[ Hits: 15656 | Votes: 32 | Rating: 7.06 ]

N4JTE Antennas - Just Too Easy 40 meter reversible quads in two an three element version
[ Hits: 2664 | Votes: 4 | Rating: 7.75 ]
JA7KPI Windom antenna for 40-80 - The total length of this antenna is 41m, height is about 11m, and diameter of element is 2mm. JA7KPI modified this antenna originally used as Inverted-V type of 80m band Dipole. Works on 40 - 80 meters band with acceptable swr.
[ Hits: 7715 | Votes: 8 | Rating: 6.25 ]

K4TX Delta Loop for 40 Meters - 40 Meter 2 Element Parasitic Delta Loop wire antenna with pictures of delta loop assembling
[ Hits: 7081 | Votes: 13 | Rating: 7.54 ]

2 Elements revesible verticals antennas - 2 element reversible verticals, small footprint, big results.
[ Hits: 2475 | Votes: 1 | Rating: 8 ]

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 ]
Hex Beam for 6 meters - This is a hex beam designed for six meters. It has three elements with a turning radius of 54 inches. This antenna can be built from low cost materials available from the local hardware store. By WB3BEL
[ Hits: 4668 | Votes: 6 | Rating: 7 ]

WB7PMP 4 and 7 elements yagi for 50 Mhz - Original drawing and design of a 4 and 7 elements yagi antenna for 50 Mhz
[ Hits: 1615 | Votes: 6 | Rating: 4.83 ]
4 el yagi for 50 Mhz - The EF0604S is a compact 4 elements yagi antenna plan for six meters band featuring 8.77 dBi gain and a front back gain of 17.89 dB. Article includes elements dimensions and spacing, along to pictures of some homebrewed examples.
[ Hits: 3751 | Votes: 10 | Rating: 6.84 ]

432 Mhz 8 Element Quagi Antenna - How to build a 432 Mhz Quagi, using a wood-made boom, and gives a 13 DBI Gain
[ Hits: 14173 | Votes: 43 | Rating: 7.84 ]

Yagi for 80 and 40 meters - Design plan of an array of a two element yagis for 80m and a 3 element 40m antenna sharing a single 12 meters long boom by EA5DY
[ Hits: 1735 | Votes: 4 | Rating: 6.5 ]

Delta Quad by F6CNE - A 4 element delta quad antenna for 15 meters in french
[ Hits: 1834 | Votes: 3 | Rating: 5 ]

Super J-Pole for 435MHz - The Super J Pole antenna is a co-linear vertical consisting of a number of half wave length vertical elements separated with half-wave length stubs (Tuning stub) feed with a folded matching stub by vk6ysf
[ Hits: 3370 | Votes: 6 | Rating: 5 ]

X-Beam antennas - Two element X-Beam is a high-performance broad-band antenna that is ideal for Ham radio operators with limited space. X-Beams are inexpensive and easy to build. The performance of the simple X-beam is amazingly similar to larger, more conventional antennas by 4S7NR
[ Hits: 4041 | Votes: 11 | Rating: 7.46 ]

4 element yagi for 20 meters - Pictures and plans of a 4 elements yagi beam antenna for 14 Mhz
[ Hits: 13794 | Votes: 26 | Rating: 4.33 ]
6 Element Yagi for 432 Mhz - U6YRN 6 element yagi antenna for 430-450 Mhz
[ Hits: 11269 | Votes: 50 | Rating: 5.58 ]

HF Beam Calculator - A javascipt online calculator for 2 and 3 element beam antennas. Just input frequency and will diplay element dimensions and spacing. Measurements in Feet and Meters by G4VWL
[ Hits: 3438 | Votes: 27 | Rating: 5.45 ]