The Ruthroff balun (1/1 3 wire version).xtgabyMar 7, 20211 min readUpdated: Mar 11, 2021Used material: AmidonFT240-43 core. Top view Bottom viewThis is the way I think it should be made. Schematic: Insertion loss/return lossCommon mode rejection:Setup:
Used material: AmidonFT240-43 core. Top view Bottom viewThis is the way I think it should be made. Schematic: Insertion loss/return lossCommon mode rejection:Setup:
1:49 balun with FT400-43 material and the influence of the winding method on the measurement results.
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