Variable capacitor soldering joints made with RG213 coaxial braid.

可变电容器的焊点与RG213同轴电缆编织的连接。

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In most cases, the load capacitance is not from a capacitor you've added intentionally; most often it's an unwanted parasitic, such as the capacitance of a length of coaxial cable.

多数情况下的电容是我们加进去的，而经常是那些讨厌的杂散电容，正如一根同轴电缆上的电容。

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