| Clue | Source | Date |
|---|---|---|
| Hobbyist communicating on short-wave frequencies | The Times Concise | 11 Jul 2025 |
| Amateur bandsman? (5,3) | ||
| Wireless enthusiast (5,3) | Puzzler | 25 Jan 2025 |
| Amateur wireless operator (5,3) | ||
| Amateur telecommunications enthusiast | The Times Concise | 24 May 2024 |
| One allotted a call sign, 'Aries', to receive Idaho broadcast | The Telegraph Cryptic | 16 Nov 2020 |