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2620-03
电阻与阻抗之概念的不同 谈到线材的阻抗对声音信号的干扰，许多人觉得不可思议。因为我们用欧姆表测量线材的电阻时，线材的电阻往往在欧姆级甚至毫欧姆级，电流流过这么小的电阻时怎么会产生这么大的变化呢?或者确切地说电压降低了。要搞清这...
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2421-02
Fixed and Adjustable High Power Wave-Shaped and Coiled Resistors! Wire-wound resistors are made by winding nickel-chromium or manganin or constantan wire on a ceramic tube, and they come in fixed and adjustable types. The feature of wire-wound resistors is that thei...
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2421-02
Common Troubleshooting Tips for Resistors Failure Over time, the use of resistors may avoid some usage problems, such as the appearance of noise and looseness during use, as well as the phenomenon of pointer jumping. The problems that arise at differ...
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