ENTUBE DE-HB (1500V1V SEBNC) ENTUBE DE-HB (300V10V SEBNC) ENTUBE DE-HB (80V 5V SE BNC) ENTUBE DE-HB (20V 1V SE BNC) ENTUBE DE-HB (60V 10V SE BNC) ENTUBE DE-HB (1500V 5V SE BNC) ENTUBE DE-HB (1500V 10V SE BNC) 2011-2x40G00S /3.0/6.1 2.54间距双排插针（欧品） 4 gkw-ax (en50264-3-1) 1800v 1x1.5 m bk 25MHz(石英晶振；负载电容：22pF；