Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Yes a yellow stripe means iron powder, they are usually for filtering noise, and as mentioned have high losses for that purpose getting rif of noise.
Try using a transformer instead of a torroid, or buy a new torroid made from N87 or N97.
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