2pcs 10mm*200mm ferrite rod For Crystal Radio antenna
1set ETD59 13+13pins PC40 Ferrite Cores and bobbin, transformer core 60mm
2pcs 10mm*140mm ferrite rod For Crystal Radio antenna
1set GU30 POT Ferrite Cores,transformer core,magnetic tank 30mm
2pcs 10mm*160mm ferrite rod For Crystal Radio antenna