BIFILAR TORRIOD TESTS

 

This sweep performed on the Poor Hams Scalar Network analyzer (PHSNA see group)

BIFILAR_10.JPG

 

TEST SETUP (NOTE: I only had a 180 ohm resistor on hand)

_20160206_180808.JPG

 

Note: 10 bifilar turns of #28 awg on a FT-37-43 core, terminated in a 200 ohm resistor ( well 180 ohm in my case) to give a 4:1 impedance match.