無線 むせん操縦 そうじゅうじゃなかったです
musensōjūjanakattadesu

Noun
Desu Copula
no-Adjective

The polite, past negative form of 無線操縦

1. Wasn't radio-controlled.; Wasn't remotely controlled.

Past/Perfective
Negative
Polite
Casual Register