| Nr | Parameter2) | Description | Comments |
| 1 | Radiocommunication service | Meteorological aids | - |
| 2 | Application | Sondes | - |
| 3 | Frequency band | 400.15 - 405.90 MHz | - |
| 4 | Channelling | - | - |
| 5 | Modulation / Occupied bandwidth | Digital | - |
| 6 | Direction / Separation | - | - |
| 7 | Transmit power / Power density | Max. 200 mW e.r.p. | - |
| 8 | Channel access and occupation rules | - | - |
| 9 | Authorisation regime | Switzerland: License required. Liechtenstein: Individual assignment required. | - |
| 10 | Additional essential requirements | - | - |
| 11 | Frequency planning assumptions | EN 302 054 | - |
| 12 | Planned changes | - | - |
| 13 | Reference | EN 302 054 /-/-. | Effective use of spectrum / ECC Decisions / ECC Recommendations. |
| 14 | Notification number | G/TBT/N/CHE/216 2017/9503/CH | - |
| 15 | Remarks | EN 301 489-3. ITU-R RS.1165. | - |
Normative part: 1 to 11
Informative part: Nr 12 to 15
1) RIR for similar and/or other applications are available under: https://www.bakom.admin.ch/bakom/en/home/frequenzen-antennen/nationaler-frequenzzuweisungsplan/schnittstellen-anforderungen.html
2) For explanations and legal status, please refer to basis document 784.101.21 / RIR0000
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