陰極 いんきょく せんオシロスコープだったら
inkyokusen'oshirosukōpudattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 陰極線オシロスコープ

1. if it were a cathode ray oscilloscope; had it been a cathode ray oscilloscope

Tara Conditional