Shortwave Log For The 21 To 22MHz Band
| kHz | Station | Comments |
|---|---|---|
| 21000 | 15m Amateur | This is the lower band edge, the upper being at 21450. |
| 21432.5 | HF Link | Emergency Relief Voice Channel of the amateur radio Global ALE High Frequency Network. |
| kHz | Station | Comments |
|---|---|---|
| 21000 | 15m Amateur | This is the lower band edge, the upper being at 21450. |
| 21432.5 | HF Link | Emergency Relief Voice Channel of the amateur radio Global ALE High Frequency Network. |