Switzerland and the Principality of Liechtenstein
Radio Interface Regulation

784.101.21 / RIR10091)
Radio microphones and ALD

RIR1009-11
Radio microphones
477 - 694 MHz
Up to 250 mW e.r.p.
Edition 7.1 / 01.01.2020

Nr Parameter2)DescriptionComments
1Radiocommunication service--
2ApplicationRadio microphonesRadio microphones (Handheld or body worn microphone with integrated or body worn transmitter).
In-ear monitor systems (Transmitter for body-worn miniature receiver with earpieces for personal monitoring of sound track).
3Frequency bandA: 477 - 478 MHz
B: 485 - 486 MHz
C: 493 - 494 MHz
D: 501 - 502 MHz
E: 509 - 510 MHz
F: 517 - 518 MHz
G: 525 - 526 MHz
H: 533 - 534 MHz
I: 541 - 542 MHz
J: 549 - 550 MHz
K: 557 - 558 MHz
L: 565 - 566 MHz
M: 573 - 574 MHz
N: 581 - 582 MHz
O: 589 - 590 MHz
P: 597 - 598 MHz
Q: 605 - 606 MHz
R: 621 - 622 MHz
S: 629 - 630 MHz
T: 637 - 638 MHz
U: 645 - 646 MHz
V: 653 - 654 MHz
W: 661 - 662 MHz
X: 669 - 670 MHz
Y: 677 - 678 MHz
Z: 685 - 686 MHz
AA: 693 - 694 MHz
This frequency band is allocated to Digital Terrestrial Television and other secondary services.
These services have priority and therefore geographical restrictions exist to radio microphones.
4Channelling--
5Modulation / Occupied bandwidth--
6Direction / Separation--
7Transmit power / Power densityMax. 250 mW e.r.p.-
8Channel access and occupation rules--
9Authorisation regimeSwitzerland: License exempt.
Liechtenstein: General authorisation.
Operation on NIB / NPB. (Non interference basis / non protection basis).
Radio microphones and in-ear monitor sytems shall not be operated in the frequency band 608 - 614 MHz in an area within a radius of 10 km from the radio astronomy station in CH-5722 Bleien.
RAS Bleien: LV95 coordinates (CH1903+): 2650858/1243443.
10Additional essential requirements--
11Frequency planning assumptionsEN 300 422-1 or EN 300 422-2 or EN 300 422-3.-
12Planned changes--
13ReferenceEN 300 422-1 or EN 300 422-2 or EN 300 422-3 /-/ ERC/REC 70-03, Annex 10.Effective use of spectrum / ECC Decisions / ECC Recommendations.
14Notification number2019/9501/CH
G/TBT/N/CHE/233
-
15RemarksEN 301 489-9For more information please go to
https://www.bakom.admin.ch/bakom/de/home/geraete-anlagen/besondere-geraete/drahtlose-mikrofone.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