10pcs/set Toroids Ferrite Core Magnetic Ring Bead For Radio Frequency RF RFC SWR RID13.5*7.5*10-4 RID13.5*7.5*14-4 Ferrite Cores

10pcs/set Toroids Ferrite Core Magnetic Ring Bead For Radio Frequency RF RFC SWR RID13.5*7.5*10-4 RID13.5*7.5*14-4 Ferrite Cores

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