10 x SCATOLA DI 45K NUCLEI IN FERRITE GREZZA VINTAGE 5221.3-2113.35 PER SCHEDA DI MEMORIA CORE
Or you may simply use the ferrite cores for shielding your transistors from the High-Frequency interferences. Made in Germany (DDR) by VEB Elektronik Gera during the early 80's. 8 BOX (45 000 PIECES per box) KWH.