| RSGB Bandplan (effective from 1st January 2007) | ||||
| 3.5 MHz (80m) | Necessary | UK Usage | ||
| Bandwidth | ||||
| 3,500-3,510 kHz | 200 Hz | Telegraphy - Priority for inter-continental operation | ||
| 3,510-3,560 | 200 Hz | Telegraph - contest preferred. 3,555 kHz - QRS (slow telegraphy) Centre of Activity | ||
| 3,560-3,580 | 200 Hz | Telegraphy 3,560 kHz - QRP (low power) Centre of Activity | ||
| 3,580-3590 | 500 Hz | Narrow band modes | ||
| 3,590-3,600 | 500 Hz | Narrow band modes - automatically controlled data stations (unattended) | ||
| 3,600-3,620 | 2.7 kHz | All modes - automatically controlled data stations (unattended), (Note 1) | ||
| 3,600-3,650 | 2.7 kHz | All modes - Phone contest preferred, (Note 1). | ||
| 3,650-3,700 | 2.7 kHz | All modes - Telephony, Telegraphy | ||
| 3,663 kHz may be used for UK emergency comms traffic. | ||||
| 3,690 kHz SSB QRP (low power) Centre of Activity. | ||||
| 3,700-3,800 | 2.7 kHz | All modes - Phone contest preferred | ||
| 3,735 kHz Image mode Centre of Activity | ||||
| 3,760 kHz IARU Region 1 Emergency Centre of Activity | ||||
| 3,775-3,800 | Priority for inter-continental telephony (SSB) operation | |||
| Note 1. Lowest LSB carrier frequency (dial setting) should be 3,603 kHz. | ||||
| LICENCE NOTES: Primary User: Shared with other user services: | ||||