phase array
23 links
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Antennas : 40M- 40M Twin Half-Square Array
- 40 meters elevated vertical antenna array at VA7ST
[ Hits: 3479 | Votes: 2 | Rating: 5.5 ]
- 80 m 3/4 wave LLV
- This is a vertically polarized Phased array. The left Vertical wire is 180 degrees out of phase
[ Hits: 4903 | Votes: 3 | Rating: 7 ]
- Phased Delta Loops
- An interesting article with many technical details on a phased delta loop array for 80 meters band includes pictures of antenna relays
[ Hits: 1992 | Votes: 4 | Rating: 10 ]
- The Impact of Current Distribution on Array Patterns
- Technical Correspondence, QST, July 1990 - Why even "perfect" phased array element currents don't produce perfect patterns.
[ Hits: 753 | Votes: 1 | Rating: 10 ]
- The simplest phased array feed system that works
- How to calculate "phasing line" lengths that actually work.
[ Hits: 2176 | Votes: 4 | Rating: 6.75 ]
- K5UA 40 meter Phased Array
- The intent of this site to share information about the design of a 40 meter horizontal phased array antenna.
[ Hits: 3413 | Votes: 5 | Rating: 7 ]
- A 2 Meter phased array antenna
- Phased array Ground Planes antennas for 144 Mhz
[ Hits: 4620 | Votes: 11 | Rating: 6.45 ]
- Vertical phased Array
- A SM3HXD vertical phased array antenna system
[ Hits: 1390 | Votes: 1 | Rating: 8 ]
- Convert 40m 2-element to a Phased Drive Array
- This presentation details the work of converting a 40m 2-element reversible beam antenna into a phase-driven type of array
[ Hits: 876 | Votes: 1 | Rating: 2 ]
- 4 Square Vertical Phased Array
- Improve your 80 and 160 meter signal without a Yagi!
[ Hits: 16765 | Votes: 9 | Rating: 4.89 ]
- Transformers for low-bands antennas
- Transformers can be used as part of a hybrid combiner or as phase inverters for an RX antenna array.
[ Hits: 153 | Votes: 2 | Rating: 5.5 ]
- 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
[ Hits: 7589 | Votes: 14 | Rating: 4.86 ]
- Shrunken 40 Meter Phased Quads
- A 2 element small footprint 40 meter phased, reversible, downsized quad array antenna.
[ Hits: 1149 | Votes: 4 | Rating: 8 ]
- Receiving Phased Array with Small Electric or Magnetic Active Wideband Elements
- Wideband receiving phased arrays with small electric or magnetic active wideband
elements are discussed in details. Practical results and examples are given.
[ Hits: 547 | Votes: 0 | Rating: 0 ]
- Phased Arrays
- Phased arrays of short vertical antennas. A technical notes from Butternut antennas on phased vertical arrays
[ Hits: 4730 | Votes: 9 | Rating: 6.25 ]
- Lazy H Array Antenna for 40 meter
- Make them simple then Make them work. The LAZY H antenna is a general type of antenna that is in the curtain array family.
By placing two 1 wavelength dipoles in a plane that is at right angles to the direction of maximum radiation and keeping the proper in-phase current condition to each element, you can achieve a high gain bi-directional antenna.
[ Hits: 283 | Votes: 3 | Rating: 5.33 ]
- K8UR Phased Array Switchbox
- A Phased Array Switchbox by ComTek founder K8UR, switch your 4-Square in 8 directions and control it remotely over the internet
[ Hits: 317 | Votes: 2 | Rating: 5.5 ]
- Active Antenna Amplifier
- Manufacturer of amplifier for small magnetic and electric receiving wideband antennas, and variable delay line kit for active antenna phased arrays
[ Hits: 278 | Votes: 0 | Rating: 0 ]
- K4TR Antennas
- K4TR Manufacture and sell simple dipoles, half square 2 wire phased vertical arrays, end fed zepp antennas, G5RV antennas. 1:1 baluns
[ Hits: 4424 | Votes: 8 | Rating: 7.88 ]
- QRM and noise reduction
- You will find on these pages my experiences and results on antennas and local/non-local QRM/noise reduction. Using a broadband vertical active magnetic loop and a home made / designed broadband amplifier. Two vertical magnetic Alford loops are used in an array.
Analog and Digital Signal Processing and a dual phase coherent Software Defined Radio (SDR) are used. By PA0SIM
[ Hits: 5085 | Votes: 6 | Rating: 7 ]
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