| Nr | Parameter2) | Description | Comments |
| 1 | Radiocommunication service | Aeronautical radionavigation | - |
| 2 | Application | GBAS | Ground Based Augmentation System (GBAS) |
| 3 | Frequency band | 108 - 117.975 MHz | Assignments from 108.025 to 117.950 MHz. |
| 4 | Channelling | 25 kHz | - |
| 5 | Modulation / Occupied bandwidth | D8PSK /- | - |
| 6 | Direction / Separation | - | - |
| 7 | Transmit power / Power density | According ICAO Annex 10, Volume I, chapter 3.7 | - |
| 8 | Channel access and occupation rules | TDMA | - |
| 9 | Authorisation regime | Switzerland: License required. Liechtenstein: Individual assignment required. | - |
| 10 | Additional essential requirements | - | - |
| 11 | Frequency planning assumptions | EN 303 084, ICAO Annex 10, Volume V, ICAO EUR Doc 011. | - |
| 12 | Planned changes | - | - |
| 13 | Reference | EN 303 084 /-/-. | Effective use of spectrum / ECC Decisions / ECC Recommendations. |
| 14 | Notification number | G/TBT/N/CHE/242 2020/9501/CH | - |
| 15 | Remarks | ICAO Annex 10, Volume I and V, ICAO EUR Doc 011. | - |
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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