radio / (slang, dated) broke, having no money; dining and dashing (punning off of 無線 (musen, “wireless”) with the sense of 無銭 (musen, “money-less”)) / radiation (when used as part of a compound)

extraordinary, unusual

emergency

very; extremely / exceedingly; tremendously

a loom / woven cloth

effect / (judo) koka, points or the judge call to the points in the match of Japanese martial art of judo. less points to yuko.

super-

Clipping of スーパーマーケット (sūpāmāketto, “supermarket”). / Clipping of スーパーインポーズ (sūpāinpōzu, “superimposed captions”). / Short for スーパー受信機 (sūpā jushinki).

a signal / traffic lights

radio cassette, tape recorder