Switzerland and the Principality of Liechtenstein
Radio Interface Regulation

784.101.21 / RIR11081)
Radiolocation (civil)

RIR1108-04
SRR, landslide monit., avalanche det.
10.000 - 10.040 GHz
FM/CW, max. 40 dBm peak e.i.r.p., max. 40 MHz OBW
Edition 2.0 / 01.08.2018

Nr Parameter2)DescriptionComments
1Radiocommunication serviceRadiolocation-
2ApplicationRadiolocation (civil)Short range radar (SRR) intended for landslide monitoring, avalanche detection, debris flow and other similar security applications only.
3Frequency band10.000 - 10.040 GHzCenter Frequency: 10.020 GHz
4Channelling--
5Modulation / Occupied bandwidthFSK, S/FMCW / max. 40 MHz at -40 dBc.
Any emission from the radar antenna in any direction above 10.15 GHz shall be less than -22 dBm e.i.r.p.p..
e.i.r.p.p. is the max. allowed e.i.r. peak power level measured with 10 MHz resolution bandwidth.
Non pulsed radars only.
Bandwidth according to ITU-R SM.1541 Annex 8.
6Direction / Separation--
7Transmit power / Power densityMax. 17 dBm peak conducted.
Max. 40 dBm peak e.i.r.p..
-
8Channel access and occupation rulesNT-3004-
9Authorisation regimeSwitzerland: License exempt if the distance to a station in the fixed service is greater or equal than 500 m.
Switzerland: License required if the distance to a station in the fixed service is less than 500 m.
Liechtenstein: General authorisation if the distance to a station in the fixed service is greater or equal than 500 m.
Liechtenstein: Individual assignment required if the distance to a station in the fixed service is less than 500 m.
Operation on NIB / NPB. (Non interference basis / non protection basis).
10Additional essential requirements--
11Frequency planning assumptionsNT-3004, ITU-R SM.1541-
12Planned changes--
13ReferenceNT-3004 /-/-.Effective use of spectrum / ECC Decisions / ECC Recommendations.
14Notification numberG/TBT/N/CHE/182
2014/9508/CH
-
15RemarksNT-3004. ITU-R SM.329, ITU-R M.1177.NT-3004 can be found under: https://www.bakom.admin.ch/bakom/de/home/das-bakom/organisation/rechtliche-grundlagen/vollzugspraxis/geraete-und-anlagen/normen.html

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