1/1 Current Balun with 10 turns on Wurth core 74270191
Updated: Jan 31, 2021
On both sides, i placed 10 turns teflon wire.
Worst case = 0.09 dB @ 30 MHz. This means a power loss of 2 %.
Common mode rejection:
I injected a common mode current into the device.
Each resistor = 22 Ohms>