- 1 to 1 Current Balun
- A 1:1 current balun by N5ESE
[ Hits: 4803 | Votes: 9 | Rating: 6.13 ]
- A 1:1 Coaxial Balun
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- PDF article about a coaxial 1:1 balun, original concept by I4BBE using a quarter-wavelength and the three-quarter-wave adapting sections with the 50-Ohm coaxial cable by I0QM
[ Hits: 44433 | Votes: 30 | Rating: 7.22 ]
- A Cost Effective Current-mode 1:1 Balun
- A cost effective current-mode 1:1 balun can be constructed from a length of coax and a rod typically used for a broadcast antenna loop-stick, some electrical tape, cable ties, a length of PVC water-pipe and some connectors.
[ Hits: 9159 | Votes: 4 | Rating: 7.25 ]
- A model of the W2DU 1:1 choke balun
- Notes on making the W2DU choke balun by placing several ferrite sleeves around a coaxial cable.
[ Hits: 9668 | Votes: 7 | Rating: 2.29 ]
- Air Cored 1:1 HF BALUN
- An air cored 1:1 balun for 3.5 to 30.0 MHz
[ Hits: 4148 | Votes: 7 | Rating: 3.57 ]
- Balun 1:1
- 1:1 Ruthroff voltage balun using a T200-2 Toroid core
[ Hits: 1475 | Votes: 2 | Rating: 4 ]
- Balun for HF wire dipoles
- a neat 1:1 50 ohm balun for use on HF horizontal wire dipoles.
[ Hits: 3630 | Votes: 5 | Rating: 4.4 ]
- Broad band 1:1 current balun
- A 1:1 current balun that offeres a almost flat swr curve from 1 to 30 MHz
[ Hits: 2064 | Votes: 5 | Rating: 8.4 ]
- Build an All Band HF Air Core Choke Balun
- The main function of the Ugly Balun is to help eliminate rf currents from flowing on the outside of coaxial cable using the principle of choke action.
[ Hits: 734 | Votes: 12 | Rating: 7.84 ]
- Double Guanella Balun
- Hi-res pictures of a double 4:1 guanella balun by PA1HR
[ Hits: 900 | Votes: 4 | Rating: 6.25 ]
- Ferrite Balun for HF
- Diagram and sample ferrite balaun for 1.8-30 MHz
[ Hits: 2054 | Votes: 7 | Rating: 9.14 ]
- Guanella 1:1 VHF choke balun
- A model of a Guanella 1:1 VHF choke balun using a FT140-61 core
[ Hits: 3615 | Votes: 9 | Rating: 3.11 ]
- How to build a Coax Balun 1:4 and 1:1
- An air-wound balun made with coaxial cable can not become saturated because no powder iron or ferrite core is present. In this article author explains and compare coax baluns to ferrite baluns with comparison tables and detailed pictures
[ Hits: 577 | Votes: 7 | Rating: 9.29 ]
- How to Build a UN-UN
- Building a 1:1 balun, aka un-un, with an Amidon Ferrite toroid core T 200
[ Hits: 1062 | Votes: 6 | Rating: 4.17 ]
- Low cost 1:1 balun
- A balun don't depend on use of ferrite beads, but use steel wool to attenuate any RF on the outer braid
[ Hits: 6891 | Votes: 8 | Rating: 4.88 ]
- Practical Guanella 1:1 balun
- This article proposes a lossy transmission line model of a practical Guanella 1:1 balun that is effective for all frequencies within and immediately adjacent to the pass band
[ Hits: 3612 | Votes: 3 | Rating: 3.33 ]
- 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: 15170 | Votes: 25 | Rating: 4.32 ]
- Sorbie Balun and Bottle Choke
- Homebrew a 1:1 balun consistsing of 4+4 turns of mini coaxial cable over a large ferrite core by m0pzt
[ Hits: 700 | Votes: 1 | Rating: 1 ]
- The 1:1 Current Balun
- About 1 to 1 current balun by Roy Lewallen, W7EL
[ Hits: 3138 | Votes: 1 | Rating: 3 ]
- UnUn experiments
- This article describes a series of experiments to understand better how typical UnUns perform
[ Hits: 446 | Votes: 0 | Rating: 0 ]
- UnUn with Amidon T200
- An home made unun with a Amidon T-200-2 toroid
[ Hits: 1526 | Votes: 6 | Rating: 6.5 ]
