Switzerland and the Principality of Liechtenstein
Radio Interface Regulation

784.101.21 / RIR10081)
Non-specific SRDs

RIR1008-41
Non-specific SRDs
916.1 - 917.7 MHz
100 mW e.r.p. / 1% DC / max. 400 kHz BW
Edition 2.1 / 01.01.2026

Nr Parameter2)DescriptionComments
1Radiocommunication service--
2ApplicationNon-specific SRDsFor any type of application which fulfils the technical conditions (typical uses are telemetry, telecommand, alarms, data in general and other similar applications).
3Frequency bandA: 916.1 - 916.5 MHz
B: 917.3 - 917.7 MHz		-
4Channelling--
5Modulation / Occupied bandwidth- / max. 400 kHz.-
6Direction / Separation--
7Transmit power / Power densityMax. 100 mW e.r.p.-
8Channel access and occupation rulesDuty cycle max. 1 %.
-
9Authorisation regimeSwitzerland: License exempt.
Liechtenstein: General authorisation.		Operation on NIB / NPB. (Non interference basis / non protection basis).
10Additional essential requirements--
11Frequency planning assumptionsEN 300 220-2ERC/REC 70-03, Annex 1
12Planned changes--
13ReferenceEN 300 220-2 /-/ ERC/REC 70-03, Annex 1.Effective use of spectrum / ECC Decisions / ECC Recommendations.
14Notification numberG/TBT/N/CHE/182
2014/9508/CH		-
15RemarksEN 301 489-3-

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/en/technical-interface-regulations
2) For explanations and legal status, please refer to basis document 784.101.21 / RIR0000