Siffofin*Ta hanyar ramin gubar ferrite.*Mafi yawan tattalin arziki don aikace-aikacen ramuka masu buƙatar tace sigina mai hankali.*Mafi girman ƙarfin ɗaukan halin yanzu fiye da na'urorin hawan saman.* Tef da marufi don sakawa ta atomatik.
Aikace-aikace:
* Tace fil shigar wutar oscillators ko dabaru