ASY60 PNP germanium transistor from STC (Standard Telephones and Cables Ltd) UK. case style: see photo ( diameter 5.9mm, height 13.2mm 4.7mm from base to collar 38mm long leads) Vcb(max) 6V Vce(max) 6V Ic(max) 100mA P(tot) 200mWf Hfe 25/125 Status: NOS ( New Old Stock) Circas 1950's Collectors item : yes RoHS compliant: no