可変 かへん抵抗 ていこう じゃありませんでした
kahente ikōkija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 可変抵抗器

1. Was not a variable resistor.; Was not a potentiometer.

Past/Perfective
Negative
Polite
Terminal Form
Electrical Engineering