- 1:4 Current Balun
- This project is intended to aid in tuning a balanced antenna or feedline that has a high impedance 100-600 ohms
[ Hits: 3407 | Votes: 5 | Rating: 8 ]
- 4 to 1 Balun
- 4:1 FB 3061 ROD x 2 balun can handle 125 Watts
[ Hits: 912 | Votes: 6 | Rating: 6.5 ]
- 4:1 QRO Balun
- A home made 4:1 Ferrite QRO Bal-un with a FB 241-61 Type K
[ Hits: 796 | Votes: 4 | Rating: 5.75 ]
- 4:1 coax balun design
- Online calculator for a 4 to 1 coax cable balun
[ Hits: 7010 | Votes: 26 | Rating: 5.49 ]
- 4:1 UnUn
- Article by WB3GCK on 4 to 1 Un-Un
[ Hits: 2298 | Votes: 3 | Rating: 7 ]
- A 4:1 Air-wound Balun
- 40mm diameter grey PVC pipe with a length of 9.5cm
[ Hits: 3097 | Votes: 3 | Rating: 3 ]
- A 4:1 Balun
- A single-core 4:1 current balun of improved performance by Chris Trask N7ZWY PDF file
[ Hits: 21765 | Votes: 13 | Rating: 4.3 ]
- A model of a practical Ruthroff 1:4 balun
- The 1:4 balun is of particular interest because it underlies many other configurations, and understanding it helps towards understanding the other Ruthroff balun configurations.
[ Hits: 4267 | Votes: 7 | Rating: 3.43 ]
- Balun 4:1
- 4:1 Ruthroff voltage balun design using a T200-2 Toroid core
[ Hits: 1283 | Votes: 3 | Rating: 6 ]
- BALUN 4:1 by IQ9BH
- A detailed homebrewing project of a 4 to 1 balun in italian
[ Hits: 2648 | Votes: 1 | Rating: 10 ]
- Balun for folded dipoles
- A 1:4 balun suitable for folded dipole antennas
[ Hits: 4862 | Votes: 19 | Rating: 3.89 ]
- Balun single core 4:1 analysis
- Real 4:1 Transmission Line Balun with Balanced Load
[ Hits: 6153 | Votes: 1 | Rating: 10 ]
- Build a 4:1 Guanella Balun
- Step-By-Step Construction of a 4:1 Current-Type Guanella Balun by W1CG
[ Hits: 11133 | Votes: 19 | Rating: 6.24 ]
- 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: 3108 | Votes: 2 | Rating: 5.5 ]
- Guanella Current 4:1 Balun
- A large picture with construction details of a homebrew guanella current balun 4:1
[ Hits: 1769 | Votes: 13 | Rating: 7.23 ]
- High Power 4:1 Balun
- High power 4:1 air core balun for multi band fan dipole antenna
[ Hits: 1606 | Votes: 4 | Rating: 2.75 ]
- Homebrew A 4 To 1 Balun
- How to build a to 1 balun by N1HFX
[ Hits: 12217 | Votes: 12 | Rating: 6.49 ]
- How To Make A Homebrew 4:1 Balun
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- 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: 87287 | Votes: 101 | Rating: 6.27 ]
- 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: 3957 | Votes: 1 | Rating: 5 ]
- Switchable Balun
- A 1:1 to 4:1 switchable balun by N1LO
[ Hits: 3396 | Votes: 2 | Rating: 3 ]
- The 1: 4 Current balun
- A 1:4 current balun made with 2 4C65 cores by PA1G in Dutch
[ Hits: 769 | Votes: 1 | Rating: 2 ]
- The Guanella 1:4 balun
- A cost effective current-mode 1:4 balun can be constructed from two lengths of coax, two ferrite rods, some electrical tape, cable ties, a length of PVC water-pipe and some connectors. This form of 1:4 current-mode balun is named after G. Guanella.
[ Hits: 3630 | Votes: 1 | Rating: 10 ]
- W1CG Low Power Balun Kit
- Contruction manual to build a 4:1 balun, it has good performance from 160 through 10 meters.
[ Hits: 4371 | Votes: 4 | Rating: 7 ]
- ZS6KMD Nescafe 4:1 Balun
- Making a 4:1 balun with a nescafe coffee jar lid and a toroid
[ Hits: 4493 | Votes: 2 | Rating: 4 ]
