12E6K4S,
12EK4S,
12EP1,电源线滤波器 RFI Power Line Filtr
12EP3,电源线滤波器 12A LOW LEAKAGE WIRE LEADS
12ES,LAMP INCAND T-2 WIRE TERM
12ESB,LAMP INCAND T-2 TELE SLIDE 12V
12ESB-,LAMP INCAND T-2 SLIDE BASE
12ESB/12ESB5 PK/10,