RV4NAYSD504A,POT 500K OHM CARBON 2W
RV4NAYSD505B,
RV4NAYSD752A,POT 7.5K OHM CARBON 2 WATT
RV4NAYSD753A,电位计 Resistive & Optical 385-SINGLE
RV4NAYSD754A,电位计 Industrial Pot
RV4NAYSJ101A,POT 100 OHM CARBON 2W
RV4NAYSJ102A,POT 1.0K OHM CARBON 2W
RV4NAYSJ103A,POT 10K OHM CARBON 2W
