帯域 たいいき制限 せいげん信号 しんごうじゃなかったです
tai iki seigenshingōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 帯域制限信号

1. Wasn't a bandwidth limit signal.; Wasn't a bandwidth restriction signal.

Past/Perfective
Negative
Polite
Casual Register
Computing