M00042040
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ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); LAND MOBILE SERVICE; CITIZENS' BAND (CB) RADIO EQUIPMENT; ANGLE-MODULATED CITIZENS' BAND RADIO EQUIPMENT (PR 27 RADIO EQUIPMENT); PART 1: TECHNICAL CHARACTERISTICS AND METHODS OF MEASUREMENT
European Telecommunications Standards Institute
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Availability date: 11/06/2021
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Foreword
Introduction
1 Scope
2 References
2.1 Normative references
2.2 Informative references
3 Definition, abbreviations and symbols
3.1 Definitions
3.2 Abbreviations
3.3 Symbols
4 General
4.1 Presentation of equipment for testing purposes
4.2 Testing of equipment that does not have an external
50 omega RF connector (integral antenna equipment)
4.3 Mechanical and electrical design
4.4 Declaration of conformity
5 Test conditions, power sources and ambient temperatures
5.1 Normal and extreme test conditions
5.2 Test power source
5.3 Normal test conditions
5.4 Extreme test conditions
5.5 Procedure for tests at extreme temperatures
6 General test conditions
6.1 Arrangements for test signals applied to the receiver input
6.2 Receiver mute or squelch facility
6.3 Receiver rated audio output power
6.4 Normal test modulation
6.5 Artificial antenna
6.6 Test fixture
6.7 Arrangement for test signals at the input of the transmitter
6.8 Test site and general arrangements for radiated measurements
7 Method of measurement for transmitter parameters
7.1 Frequency error
7.2 Transmitter carrier power
7.3 Maximum permissible frequency deviation
7.4 Adjacent channel power
7.5 Unwanted emissions in the spurious domain
7.6 Transient behaviour of the transmitter
8 Methods of measurement for receiver parameters
8.1 Spurious radiations
9 Measurement uncertainty
Annex A (normative): Radiated measurement
A.1 Test sites and general arrangements for measurements
involving the use of radiated fields
A.2 Guidance on the use of radiation test sites
A.3 Further optional alternative indoor test site using an
anechoic chamber
Annex B (normative): Specification for adjacent channel power
measurement arrangements
B.1 Power measuring receiver specification
Annex C (informative): Bibliography
History
Gives the technical requirements for transmitters and receivers used in stations of angle modulated Citizens' Band (CB) radio equipment.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | ERM TGDMR |