Active Baluns - Differential to Single Ended

Active Baluns - Single Ended to Differential

Balun Transformers

433 MHz Lumped Components Balun

Broadband Transformers

Guanella 4:1 Current Balun

4:1 Broadband Transformers

Coaxial 1:1 Balun

Coaxial Baluns

HF Coaxial Balun 50-200 ohms

HF Twisted-Wire Balun

1MHz - 40MHz (1.5:1) 50ohm-75ohm UNUN

1MHz - 40MHz (2.25:1) 22ohm-50ohm UNUN

Equal Delay Transformers

Transmission Line Transformers

Twisted-Wire Various Impedance Ratio Transformers

HF Single Coax Broadband Balun - W1JR

UNUN Unbalanced-to-Unbalanced Transformers

Planar Baluns Configurations

Quarter-wave Coaxial Baluns

Distributed Wideband Balun for Microwaves

Microstrip Balun

Balanced-to-Balanced 4:1 Transformer - N7ZVY

Badger 1:1 Balun

Reisert Cross-Over 1:1 Coaxial Balun