Switzerland and the Principality of Liechtenstein
Radio Interface Regulation

784.101.21 / RIR10211)
Telecommand, telemetry and data transmission with higher power

RIR1021-09
Higher power SRDs
173.0875 - 173.1125 MHz
2.5 W e.r.p.
Edition 3.0 / 01.08.2018

Nr Parameter2)DescriptionComments
1Radiocommunication service--
2ApplicationNon-specific SRDsTelemetry, Telecommand, Alarms and Data. Audio and voice applications are excluded.
3Frequency band173.0875 - 173.1125 MHzCentre frequency: 173.100 MHz
4Channellingup to 25 kHz-
5Modulation / Occupied bandwidth--
6Direction / Separation--
7Transmit power / Power densityMax. 2.5 W e.r.p.For transmit power up to max. 500 mW e.r.p. the standard EN 300 220-2 is also applicable.
8Channel access and occupation rules--
9Authorisation regimeSwitzerland: License exempt.
Liechtenstein: General authorisation.		Operation on NIB / NPB. (Non interference basis / non protection basis).
10Additional essential requirements--
11Frequency planning assumptionsEN 300 113, EN 300 220-2.-
12Planned changes--
13ReferenceEN 300 113, EN 300 220-2 /-/-.Effective use of spectrum / ECC Decisions / ECC Recommendations.
14Notification numberG/TBT/N/CHE/102
2008/9503/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/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