| Year | 1921 |
| Date | 10-Nov |
| Volume | 45 |
| Issue | 1,072 |
| Page | 408 |
| Category | Radio Engineering |
| Part | |
| Title | Latest Wireless Information |
| Author | |
| Notes | Photographic Recorder. Anglo-Spanish Wireless Service. Australia. Leafield Radio Station. Long-Distance Reception. Radio Stations and their Call Letters |