OwenDuffy.net
VK2OMD Theme page: Baluns
Concepts
Current baluns
Voltage baluns
Other
Concepts
Baluns in antenna systems
Baluns and ATUs
Is a 4:1 balun a good choice for use with an ATU on HF?
Counting turns on a toroidal core
Inductance of RF cored inductors and transformers
Baluns in antenna systems
Definition: Current Balun, Voltage Balun
Can a balun alter the tuning of an antenna system
Balanced ATUs and common mode current
Are RF toroidal inductors self shielding
Identifying ferrite materials
Current baluns
A model of a practical Guanella 1:1 balun
A model of the W2DU 1:1 choke balun
A model of a Guanella 1:1 choke balun using a Jaycar LO1238 core
A model of a Guanella 1:1 choke balun using two Jaycar LF1260 cores
A model of the W2DU 1:1 choke balun using Jaycar LF1258 cores
A model of the W2DU 1:1 choke balun using Jaycar LF1260 cores
A review of the Guanella 4:1 balun on a shared magnetic circuit
A model of a Guanella 1:1 VHF choke balun using a FT140-61 core
Common mode choke design tool
HF current balun project
Differential flux leakage in a Guanella 1:1 balun
A narrowband current balun using coax line sections
Voltage baluns
A model of a practical Ruthroff 1:4 Unun
Other
A perspective on the popular 4:1 Ruthroff balun at the base of a ground mounted untuned multi-band vertical
The G0KSC hybrid balun
The DK7ZB balun
The VK5AJL bolt balun
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