| Answer | Crossword Clue |
|---|---|
| TRIODE | Television tube |
| ICONOSCOPE | Television tube. |
| BOOB | ... tube ("television" informally) |
| BOOB | ... tube (television set) |
| XENON | Television tube filler |
| KINESCOPE | Cathode-ray television tube. |
| KENOTRON | Vacuum tube used in television. |
