See Brady 产品
Toroid - 43 Material (25-300 MHz) - OD 1.40" - ID 0.906" - Length 0.500"
Ferrite Accessories Bobbin 77
Ferrite Accessories Bobbin 43
Ferrite Core Rod - 0.250" (6.35mm) Diameter - Ungapped - 2000µi Initial Permeability - Uncoated - 1.250" (31.75mm ...
Ferrite Accessories Bobbin