中間 ちゅうかん周波 しゅうは すうじゃなかったです
chūkan shūhasūjanakattadesu

Noun
Desu Copula

The polite, past negative form of 中間周波数

1. Wasn't intermediate frequency.; Wasn't an intermediate frequency.

Past/Perfective
Negative
Polite
Casual Register
Electronics