Guanella 2 wire balun versus Ruthroff 3 wire balun.

Guanella 2 wire Ruthroff 3 wire

Schematic:

Guanella 2 wire Ruthroff 3 wire

Return loss:

Guanella 2 wire Ruthroff 3 wire

Insertion loss:

Guanella 2 wire Ruthroff 3 wire

Common mode rejection:

Guanella 2 wire Ruthroff 3 wire