ee8.3 ee10 ee13 ee16 High frequency trransformer bobbin and magnet core material
ee8.3 vertical double-groove 3+3 bobbin
ee8.3 horizontal double-groove 2+2 bobbin
ee10 vertical 4+4 bobbin
ee10 vertical 4+5 fly wire
ee10 horizontal type 4+4 bobbin
ee13 vertical 5+5 bobbin
ee13 vertical double-groove 3+3 bobbin