antenna gain
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Antennas : 2M- Portable 4-Element Quad for 2 meters
- A portable 4 elements quad antenna for 144 MHz, 9 to 10 DBd forward gain, 30 DB front-to-back ratio, and 33 DB front-to-side ratio
[ Hits: 2150 | Votes: 2 | Rating: 8 ]
- 7 element Yagi Antenna for 50 MHz
- 50 MHz extended 6-7 element ZX-Yagi antenna. Dimensions for the 7 elements and information on performance of a 2 stacked antennas featuring a total max gain of 20.8 dBi
[ Hits: 795 | Votes: 2 | Rating: 6.5 ]
- 80m Vertical Loop
- The configuration of this antenna is a triangle with apex in the top of a very tall tree. The antenna is fed at a bottom corner using 450 ohm ladder line.
[ Hits: 783 | Votes: 1 | Rating: 8 ]
- Distributed Antenna System DAS
- Distributed Antenna Systems technology used for gaining better coverage and using a lower power.
[ Hits: 461 | Votes: 0 | Rating: 0 ]
- Stacking broadside collinear
- One popular rumor or thought is that antenna gain doubles every time we double the number of elements
[ Hits: 2196 | Votes: 2 | Rating: 6 ]
- VHF Collinear Antenna
- This antenna will cover the 2 meter Ham Radio frequencies. This collinear antenna has a total gain factor approx 6 to 7dbd on two meter band
[ Hits: 2291 | Votes: 6 | Rating: 4 ]
- End-fed Vertical and J-pole
- Understanding Gain differences, j-pole and end-feed vertical antennas.
[ Hits: 1561 | Votes: 1 | Rating: 1 ]
- Understanding the Hexbeam Antenna
- The Hexbeam is a great little antenna! It should be high on your list of options if you want a design that can be multi-banded, exhibits useful gain and directivity, is very lightweight, has a small turning radius, and which lends itself readily to Do It Yourself construction.
[ Hits: 505 | Votes: 4 | Rating: 8 ]
- A Multi-band HF loop antenna
- The multi band HF loop antenna, a good performer on 80 and 40-10 meters. This excellent article covers all aspects of designing a resonant loop antenna, examining gain and radiation patterns, and describing practical notes on how to build this antenna.
[ Hits: 11221 | Votes: 26 | Rating: 6.76 ]
- Super Gain NVIS antenna
- A 40 meter NVIS beam antenna by W4NVK
[ Hits: 1294 | Votes: 0 | Rating: 0 ]
- Rhombic Antennas and Inverted V
- The rhombic antenna is often claimed to be an exceptionally good antenna with very high gain. Modelling rhombic antennas
[ Hits: 1270 | Votes: 1 | Rating: 4 ]
- Dish antenna
- Dish antenna and its theory and design for high performance applications such as satellite transmission and reception as well as microwave links.
Parabolic Reflector Antenna: Dish Antenna
The parabolic reflector antenna which is often called the dish antenna provides an antenna solution applicable for VHF and above where high gain and directivity are needed for all type of radio communications and radio reception.
[ Hits: 1026 | Votes: 0 | Rating: 0 ]
- Build the Slim JIM Antenna
- A Unique VHF Antenna with gain over a J-Pole
Jose I. Calderon, DU1ANV
[ Hits: 1289 | Votes: 0 | Rating: 0 ]
- Measuring 2.4 GHz Helix Antennas
- It is not very difficult to design and make a helix antenna for a specific frequency and gain. It is more difficult for the serious experimenter to make precise measurements of the finished antenna.
[ Hits: 746 | Votes: 5 | Rating: 9.2 ]
- Antenna directivity and gain
- Antenna gain and directivity explained in this article at radio electronics antenna pages
[ Hits: 515 | Votes: 2 | Rating: 6 ]
- Antena Wind Load
- Information about the wind load area of many antenna manufacturers like steppir, moseley, maco, klm, cushcraft, hy-gain, avanti, Jo gunn, Wilson and winegard
[ Hits: 1986 | Votes: 12 | Rating: 2.75 ]
- Dual Band Flower Pot antenna
updated
- Experimental Dual Band High Gain Flower Pot Antenna
[ Hits: 823 | Votes: 2 | Rating: 4.5 ]
- The W3EDP 85 ft end-fed antenna
- An 85ft wire fed against a 17ft counterpoise that works well in 80 and 40 meters
[ Hits: 2115 | Votes: 2 | Rating: 9.5 ]
- WiFi Long Range Helical Antenna
- High Gain Wi-fi Helical Antenna by AB9IL
[ Hits: 1284 | Votes: 4 | Rating: 6 ]
- Rotor Parts
- Dedicated to serving for all rotator parts needs. Stock and provide rotor parts for antenna rotators from companies such as Alliance, C.A.T.S., CDE, Channel Master, and Hy-Gain, both young and old.
[ Hits: 601 | Votes: 0 | Rating: 0 ]
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