Switzerland and the Principality of Liechtenstein
Radio Interface Regulation

784.101.21 / RIR11021)
CB Radio

RIR1102-02
DSB/SSB AM CB / CEPT PR 27
26960 - 27410 kHz
Max. 4 W (AM,FM), max. 12 W PEP (SSB)
Edition 5.0 / 01.05.2014

Nr Parameter2) Description Comments
1 Radiocommunication service Mobile -
2 Application DSB/SSB AM CB / CEPT PR 27 Intended for radio communications with transmission and reception taking place on the same channel only.
Not allowed to transmit music and broadcast programs.
3 Frequency band 26960 - 27410 kHz Excluding the channels with central frequencies 26.995 MHz, 27.045 MHz, 27.095 MHz, 27.145 MHz and 27.195 MHz
4 Channelling 10 kHz -
5 Modulation / Occupied bandwidth F3E (FM)
A3E (AM),
J3E (SSB, using USB or LSB)
-
6 Direction / Separation - -
7 Transmit power / Power density 4 W (AM, FM) conducted.
12 W PEP (SSB) conducted.
External antenna allowed.
With internal antenna max. 4 W e.r.p. for FM/AM, 12 W PEP e.r.p. for SSB.
Use of external power amplifier not allowed.
8 Channel access and occupation rules - -
9 Authorisation regime Switzerland: License exempt.
Liechtenstein: General authorisation.
-
10 Additional essential requirements - -
11 Frequency planning assumptions EN 300 135-1 for FM-Mode,
EN 300 433-1 for DSB/SSB and AM-Mode
All RX and TX parameters of the standard are taken in account
12 Planned changes - -
13 Reference EN 300 135-2, EN 300 433-2 / EN 301 489-13 / EN 60950 /
ECC/DEC/(11)03
Effective use of spectrum / EMC / Electrical safety /
ECC Decisions / ECC Recommendations / Other Reference.
14 Notification number G/TBT/N/CHE/174
2014/9501/CH
-
15 Remarks -
-

Normative part:    Nr   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/national-frequency-allocation-plan/technical-interface-regulations.html
2) For explanations and legal status, please refer to basis document 784.101.21 / RIR0000