wh138-1ak-3 스위치 50k 오름으로 변수 역량 측정기
Video Description
Discover the WH138-1AK-3 Variable Potentiometer with Switch, a 50K Ohm rotary carbon film resistor designed for precision control. Ideal for multimedia, computer speakers, and lighting regulation, this single-turn potentiometer offers smooth operation and durability.