Bandplan 21 MHz (15 meter)
| Ondergrens Mhz. (HF) | Bovengrens Mhz. (HF) | Max. Bandbreedte | Soort uitzending |
|---|---|---|---|
| 21.000 | 21.080 | 200 Hz | CW |
| 21.080 | 21.100 | 500 Hz | CW, MGM |
| 21.100 | 21.120 | 500 Hz | CW, MGM (aanbevolen segment voor packet) |
| 21.120 | 21.149 | 200 Hz | CW |
| 21.149 | 21.151 | 200 Hz | International Beacon Project (IBP) |
| 21.151 | 21.450 | 2700 Hz | Phone, CW |
| 21.340 | 21.340 | 2700 Hz | SSTV & FAX (aanroepfrequentie) |
