2pcs 10mm*200mm ferrite rod For Crystal Radio antenna
1set GU30 POT Ferrite Cores,transformer core,magnetic tank
2set RM14 6+6pins Ferrite Cores bobbin, transformer core
1set ETD59 13+13pins PC40 Ferrite Cores and bobbin, transformer core
2set RM5 3+3pins Ferrite Cores bobbin,transformer core,inductor coil
