4:1 balun37 links
Antennas : Baluns
- Switchable Balun
- A 1:1 to 4:1 switchable balun by N1LO
[ Hits: 2997 | Votes: 2 | Rating: 3.00 ]
- Simple HF Baluns for 50/75 ohm coax
- Show diagrams, winding methods and tables of some 1:1 and 4:1 baluns for 1.8 - 30 MHz suitable for use up to 200W (400W peak) on systems using 50 or 75 ohm coaxial cable input where SWR should not exceed 1.6:1.
[ Hits: 13312 | Votes: 19 | Rating: 3.84 ]
- How To Make A Homebrew 4:1 Balun
- I built a homebrew 75 meter Double Extended Zepp Antenna, And I needed a 4:1 Balun So I decided to Homebrew the Balun also. Here is how I did it!
[ Hits: 85241 | Votes: 98 | Rating: 6.20 ]
- W1CG Low Power Balun Kit
- Contruction manual to build a 4:1 balun, it has good performance from 160 through 10 meters.
[ Hits: 4167 | Votes: 4 | Rating: 7.00 ]
- Balun single core 4:1 analysis
- Real 4:1 Transmission Line Balun with Balanced Load
[ Hits: 5908 | Votes: 1 | Rating: 10.00 ]
- ZS6KMD Nescafe 4:1 Balun
- Making a 4:1 balun with a nescafe coffee jar lid and a toroid
[ Hits: 4344 | Votes: 2 | Rating: 4.00 ]
- Build a 4:1 Guanella Balun
- Step-By-Step Construction of a 4:1 Current-Type Guanella Balun by W1CG
[ Hits: 10063 | Votes: 19 | Rating: 6.24 ]
- Low Power 4:1 Balun
- Build a Low Power 4:1 Balun , by Charles Greene, W1CG with full-color, full-resolution graphics from the pages of QRP Homebrewer
[ Hits: 3773 | Votes: 1 | Rating: 5.00 ]
- A 4:1 Balun
- A single-core 4:1 current balun of improved performance by Chris Trask N7ZWY PDF file
[ Hits: 20298 | Votes: 9 | Rating: 4.00 ]
- 4:1 balun project
- CVARC 4:1 Balun Project Kit by AE6YC
[ Hits: 5547 | Votes: 3 | Rating: 7.33 ]
- 4:1 coax balun design
- Online calculator for a 4 to 1 coax cable balun
[ Hits: 6148 | Votes: 21 | Rating: 5.14 ]
- Guanella 4:1 balun
- This article reviews the proposition that a 4:1 current balun in the style of Guanella can be constructed with both pairs of windings sharing a common magnetic circuit.
[ Hits: 2890 | Votes: 2 | Rating: 5.50 ]
- 4:1 Dual ferrite bead balun
- The Dual-Ferrite-Bead 4:1 HF Balun, some preliminary measurements
[ Hits: 3021 | Votes: 3 | Rating: 3.00 ]
- The Dual-Ferrite-Bead 4:1 HF Balun
- A pdf document about the dual ferrite bead 4:1 balun, some preliminary measurements
[ Hits: 1674 | Votes: 0 | Rating: 0.00 ]
- A 4:1 Air-wound Balun
- 40mm diameter grey PVC pipe with a length of 9.5cm
[ Hits: 2772 | Votes: 1 | Rating: 7.00 ]
- LU9DPD Windom dipole
- A multiband windom dipole antenna for 80 40 20 10 meters, feeded with a home made 4:1 balun, in spanish.
[ Hits: 5050 | Votes: 5 | Rating: 6.00 ]
- Sloping Vee 470
- Article describes the design and simulation of a multiband Sloping Vee antenna for the HF band, using the software MMANA-GAL. Design with 470 ohms resistive loads. The antenna requires a 4:1 balun.
[ Hits: 1132 | Votes: 0 | Rating: 0.00 ]
- SWL antenna distribution system
- A methodology for connecting multiple LF/MF/HF receivers to a single antenna via readily available and inexpensive 75-ohm TV cable. Custom made baluns and splitters provide impedance matching and prevent interaction between receivers.
[ Hits: 1238 | Votes: 1 | Rating: 8.00 ]
- Windom Antenna with 4:1 balun
- The Windom is an Off-center wire multiband Antenna. The old version was fed just by a single-wire connected on 1/3 of antenna's overall length or with an open-line feeder (later versions). Here is another model with coaxial feeder, which is compatible with Solid States - 50 Ohm output transceivers .
[ Hits: 7407 | Votes: 5 | Rating: 6.80 ]
- A stealth HF antenna
- A wire antenna matched with a 4:1 balun that can operate with the help of a tuner on all hf bands.
By IW2EVK in italian
[ Hits: 5536 | Votes: 3 | Rating: 2.00 ]
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