| Answer | Crossword Clue |
|---|---|
| NOSE | Rudolph's high beam |
| RAFTER | High beam? |
| RAY | High beam? |
| RAFTER | High beam |
| LASER | High-tech beam |
| LASER | High-energy beam |
| NINES | High scores on the beam |
| dimming | Lower (a vehicle's headlights) from high to low beam |
| trochotron | a trochoidal magnetron, high-frequency counting tube which deflects a beam on to radially disposed electrodes |
| trochotrons | TROCHOTRON, a trochoidal magnetron, high-frequency counting tube which deflects a beam on to radially disposed electrodes |
