10 FT37-61 Ferrite Toroid Core: Amazon.com: Industrial & Scientific
5pcs T37-6/T50-6/T37-2/ T-30-2 Iron Powder Cores 9.5*5.2*3.3mm Iron Dust Core Ferrite Toroid Core Coating - AliExpress
Amazon.co.jp: uxcell Ferrite Core, Toroidal Transformer, Magnetic Core, Iron Core, 1 Pack, Green : DIY, Tools & Garden
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FT-82-43 Ferrite Toroid Core | (Pack of 3): Amazon.com: Industrial & Scientific
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Amazon.com: Fielect 10Pcs Toroid Core Ferrite Choke Iron Powder Inductor Ferrite Ring 24.1x39.9x14.5mm，Yellow and White : Office Products
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Toroid Core FT140-43 Ferrite : Amazon.in: Industrial & Scientific
Amazon.com: 1pc 63X38X25mm 2.5X1.5X1inch Toroidal Transformer Core Toroid Ferrite Core Ferrite Ring Ferrite Chokes Ferrite Bead Ferrite Snap MnZn PC40 : Industrial & Scientific
FT-240-31 Ferrite Toroid Core - | 31 Material: Amazon.com: Industrial & Scientific
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Toroid Core FT240-31 Ferrite: Amazon.com: Industrial & Scientific
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Amazon.co.jp: 19.3 x 33.7 x 11.3mm Ferrite Ring Toroid Iron Powder Toroid Core Black Gray : DIY, Tools & Garden
uxcell Toroid Core, Ferrite Chokes Ring Iron Powder Inductor Ferrite Rings, Yellow White 8pcs, 21 x 39 x 8.5mm: Amazon.com: Industrial & Scientific
60x36x20/63x38x25/68x44x15mm Ferrite Ring Iron Toroid Core Green T63 RF choke ferrite bead PC40 MnZn 1pc - AliExpress
