Self and Mutual Inductance Coils

Self and Mutual Inductance Coils Has primary coil of 3000 turns and secondary coil of 1000, 2000 and 3000 turns. Available in Capacity:- Self and Mutual Inductance Coils 1, primary coil of 500, secondary coil of 100, 250 and 500 turns, wooden bobbins 25 mm diameter per pair. Self and Mutual Inductance Coils 2,Primary having 500 turns, secondary also 500 turns, wooden bobbin of 25 cm diameter.