Switzerland and the Principality of Liechtenstein
Radio Interface Regulation

784.101.21 / RIR10081)
Non-specific SRDs

Non-specific SRDs
169.400 - 169.475 MHz
500 mW e.r.p. / 1 % DC
Edition 2.0 / 01.08.2018

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 band169.400 - 169.475 MHzDevices may probably suffer from interference in Switzerland and in the Principality of Liechtenstein. The applications have to accept interference from Paging services. (The channel 169.4125 - 169.4375 MHz may be used for wide area paging systems in Switzerland and the adjacent channel 169.4875- 169.5125 MHz is used for wide area paging systems in the north-east part of Switzerland).
4ChannellingMax. 50 kHz-
5Modulation / Occupied bandwidth-According to current version of EN 300 220-2 V 3.2.1 Table B.1 (Band D)
6Direction / Separation--
7Transmit power / Power densityMax. 500 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 or EN 300 220-4 /-/ ERC/REC 70-03, Annex 1.Effective use of spectrum / ECC Decisions / ECC Recommendations.
14Notification numberG/TBT/N/CHE/170
15RemarksEN 301 489-3This frequency band is also regulated by RIR1003-03

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