variable capacity; variable capacitance
Technical term used in electronics to describe a component or circuit whose capacitance can be adjusted.
A variable-capacitance diode changes its capacitance with voltage.
This circuit uses a variable capacitor.
可変抵抗 refers to variable resistance, while 可変容量 refers to variable capacitance.
Compound of 可変 (variable) and 容量 (capacity/capacitance).