ferrite toroid core color code
https://www.openlearning.com/u/fredda-qamkzq/blog/TheNo1QuestionEveryoneWorkingInFerriteCoreBalunShouldKnowHowToAnswer/
There are a variety of differing kinds of magnetic cores which can be Utilized in differing types of apps. The only-Main ferrite is one of the most frequent and flexible sorts of magnetic cores Employed in several