| Clue | Source | Date |
|---|---|---|
| Ham need | Wall Street Journal | 31 Mar 2023 |
| Ham need | Wall Street Journal | 11 Nov 2021 |
| Hobbyist's contraption | LA Times Daily | 20 Feb 2020 |
| Hobbyist's contraption | The Washington Post | 20 Feb 2020 |
| Receiver with a crystal | New York Times | 21 Jul 2019 |
| Receiver with a crystal | ||
| Ham's creation | The Washington Post | 10 Aug 2018 |
| Ham's creation | LA Times Daily | 10 Aug 2018 |
| Ham's creation | ||
| Crystal product | Newsday | 13 Jun 2015 |
| Crystal product | ||
| Communications collectible | ||
| Communications collectible | ||
| Ham's rig | ||
| Ham's equipment | ||
| Walkie-talkie. | ||
| Source of entertainment. |