1/2 ????广场可调电位器微调电位器 1/2 â Square Trimpot Trimming Potentiometer
500 Ohms 1W Wire Leads Panel Mount, Wire Leads Trimmer Potentiometer Wirewound 25 Turn Top Adjustment
安富利:
Res Wirewound Trimmer 500 Ohm 5% 1W 25ElecTurn 20.32 X 7.62 X 14.99mm Lead Wire Panel Mount Bag