Switzerland and the Principality of Liechtenstein
Radio Interface Regulation

784.101.21 / RIR10021)
Railway applications

DRAFT - RIR1002-03
Euroloop
516 - 8516 kHz
Not intended for new applications. Centre frequency = 4516 kHz.
Edition 6.99.1 / 01.09.2024

Draft version of RIR
This draft RIR is merely for information purposes and is not legally binding at the time of this publication and their contents can still undergo important modifications until officially released.

Nr Parameter2)DescriptionComments
1Radiocommunication service--
2ApplicationEuroloopEuroloop up-link. Transmitting only on receipt of a Eurobalise / Euroloop telepowering signal from a train.
3Frequency band516 - 8516 kHzEuroloop centre frequency = 4516 kHz
4Channelling--
5Modulation / Occupied bandwidth--
6Direction / Separation--
7Transmit power / Power densityMax. 7 dBuA/m at 10 m-
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 300 330-
12Planned changesThis RIR will be deleted on 1.1.2025.-
13ReferenceEN 300 330 /-/-.Effective use of spectrum / ECC Decisions / ECC Recommendations.
14Notification numbertbd.-
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