... Ferrite cores,T Cores2.Core cost:very cheap3.Core range: EI Cores,EE Cores,EER/ETD Cores,UU Cores,UYF Cores,EP Cores, RM Cores,PM Cores,PQ Cores,ET/FT Cores ... Cores,RID Cores,F Type Absorber Cores,T Cores4.Core size:5.Can be supplied with matching bobbins6.Core Usefulness : be used for Transformer ...