【Vishay】157-21104,精度电位计 100K OHM 7/8" PRECISION POT
157-21202,POT 2.0K OHM WW SERVO MNT
【Vishay】157-21-202,
【Vishay】157-21203,精度电位计 S/BB 20K 1 SECT
【Vishay】157-21-203,
157-21502,POT 5.0K OHM WW SERVO MNT
【Vishay】157-21-502,
【Vishay】157-21503,精度电位计 S/BB 50K 1 SECT
