HF / shortwave, 20 m band. 5 stations listed.
| Station | Country | Location | Power (kW) | Schedule (UTC) | Language |
|---|---|---|---|---|---|
| NHK World Radio Japan | — | JIbaragi-koga-yamataLatitude: 36°10'NLongitude: 139°49'E | 300.000 | Daily | Korean |
| NHK World Radio Japan | Japan | Ibaragi-Koga-Yamata | 300.000 | 0155-0500 | Japanese |
| NHK World Radio Japan | Japan | Ibaragi-Koga-Yamata | 300.000 | 0510-1530 | Korean |
| NHK World Radio Japan | Japan | Ibaragi-Koga-Yamata | 300.000 | 0610-0630 | Chinese |
| NHK World Radio Japan | Japan | Ibaragi-Koga-Yamata | 300.000 | 0630-0650 | Korean |