7 element antenna
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Antennas : 10M- DK7ZB-5-Band-Quad
- 2 element Quand antenna for 10 - 12 - 15 -17 - 20 meters band
[ Hits: 10902 | 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: 7909 | 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: 5786 | Votes: 5 | Rating: 6.6 ]
- 2 element Quad antenna for 10 12 15 mt
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- 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: 64153 | Votes: 94 | Rating: 6.49 ]
- PV4 4 element Yagi antenna
- PV4, W2PV 4 element Yagi antenna as described in ARRL antenna handbook 15th edition for 20 meters band by T93M
[ Hits: 7535 | Votes: 7 | Rating: 6.43 ]
- 7 Elements YAGI for 144 Mhz
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- The QM7 antenna is a simple 7 elements Yagi with 3.7 m boom length for the lower 144 MHz
SSB/MGM band, in PDF Format
[ Hits: 42732 | Votes: 49 | Rating: 5.87 ]
- QM5 Yagi for 2 meters band
- The QM5 antenna is a simple 5 elements Yagi with 1.88 m boom length for the lower 144 MHz SSB/MGM band, I used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 9.17 dBd; i.e. 11.3 dB forward gain over the isotropic radiator, while the F/R is about 11.5 dB. Elements
[ Hits: 6869 | Votes: 4 | Rating: 5.25 ]
- QM7 7 elements 144 MHz Yagi-Uda Antenna
- The QM7 antenna is a simple 7 elements Yagi with 3.70 m boom length for the lower 144 MHz SSB/MGM band, used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 11.35 dBd; i.e. 13.5 dB forward gain over the isotropic radiator, while the F/R is about 12.5 dB
[ Hits: 5361 | Votes: 15 | Rating: 5.27 ]
- 2 Elements HB9CV
- 2 meters band HB9CV antenna
[ Hits: 22555 | Votes: 71 | Rating: 5.61 ]
- 50 MHz Antennas by DF9CY (4 & 6 Element)
- Two well performing 50 MHz antennas designed with W7EL EZNEC along to many other antenna projects and related articles
[ Hits: 22073 | Votes: 37 | Rating: 4.39 ]
- 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: 9568 | Votes: 18 | Rating: 4.95 ]
- Two portable antennas for 6-meter
- VE7CA reprint an interesting article taken from arrl antenna compendium. Two elegant practical and portable 6-meter gain antennas, a two-element quad and a tree-element Yagi antenna for 50 Mhz-6 meter band
[ Hits: 4791 | Votes: 1 | Rating: 10 ]
- Antennas by IZ7DJR
- Includes EH antennas, 7Mhz vertical monopoles, 5 elements vee log-yagi for 10m and more
[ Hits: 4150 | Votes: 11 | Rating: 7.83 ]
- Maria Maluca Antenna by PY2BBP
- The Maria Maluca HF multiband antenna as designed in 1957 by PY2BBP is a directive antenna for 15 meter and a passive element that works as director and reflector in different bands
[ Hits: 340 | Votes: 1 | Rating: 10 ]
- The 5 Bands Wire-Beam
- This wire-beam has one radiator-element, feeded with 450-Ohm-Wireman-twinlead and needs an antenna-tuner. For the bands 6m, 10m, 12m, 15m, 17m and 20m bended reflector-elements are used.
The support is a cross of 4 fibreglass-fishing-rods
[ Hits: 5647 | Votes: 2 | Rating: 7 ]
- A tri-band 2 element portable Yagi
- HF Wire Yagi antenna with notes and eznec file on original article of a Portable 3-Band Yagi antenna for 10-15-20 meter band made with wire elements. Include link the original to QST article.
[ Hits: 15048 | Votes: 4 | Rating: 7 ]
- RDF2 two element, close spaced Yagi antenna
- This antenna is an adaptation of the RDF2 two element, close spaced Yagi antenna described in the May, 1996 issue of 73 Amateur Radio Today Magazine.
[ Hits: 9111 | Votes: 8 | Rating: 4.49 ]
- Smith Chart Software
- SimSmith is a highly interactive, real time Smith chart graphing program. Circuits are constructed using drag-n-drop. Load files can be imported from the EZNEC and CocoaNEC antenna simulation software and from the AIM4170 and miniVNApro antenna analyzers. Circuits and load files can be of any size.
Key Features: SimSmith is one of the few Smith chart packages which models transmission line losses. SimSmith also allows the description of circuit elements using algebraic equations. SimSmith has only one screen and allows the screen to be resized to increase workspace or readability.
[ Hits: 1573 | Votes: 6 | Rating: 6.5 ]
- Some good ideas for a big Delta Loop antenna
- A 3 element DELTA LOOP on 20 meter, 4 on 15 and 5 on 10: my new beam (Just some good ideas)
[ Hits: 7717 | Votes: 1 | Rating: 10 ]
Pages: 1 2 3 4 5 6 7 [next]
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