... Suitable for pulse transformers, telecommunication, filters etc include EE, EI, EP, FT, ET General Introduction 1 ... permeability MnZn ferrite magnetic core and NiZn ferrite core include EE, EI, EP, FT, ET, UF, UI, RM ... RH, P, drum core. 2, Our high permeability EE core includes EE8 core, EE11 core, EE10 core, EE12 ... inducing meters, and more.. 4, High permeability EE core has got the good low PC with high ...