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ETS 300 676 : 20001
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RADIO EQUIPMENT AND SYSTEMS (RES); RADIO TRANSMITTERS AND RECEIVERS AT AERONAUTICAL STATIONS OF THE AERONAUTICAL MOBILE SERVICE OPERATING IN THE VHF BAND (118 MHZ-137 MHZ) USING AMPLITUDE MODULATION AND 833 KHZ CHANNEL SPACING
Hardcopy , PDF
English
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions, abbreviations and symbols
3.1 Definitions
3.2 Abbreviations
4 General requirements
4.1 Construction
4.2 Controls and indicators
4.3 Safety precautions
4.4 Class of emission and modulation
characteristics
4.5 Warm up
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
5.6 Environmental tests
6 General conditions of measurement
6.1 Receiver test signal arrangement
6.2 Transmitter test signal arrangement
6.3 Test channels
7 Transmitter
7.1 Frequency error
7.2 Carrier power
7.3 Amplitude modulation characteristic
7.4 Adjacent channel power
7.5 Conducted spurious emissions
7.6 Cabinet radiation
7.7 Intermodulation attenuation
7.8 RF power attack time and release time
7.9 Transient frequency behaviour of the
transmitter
7.10 Protection of the transmitter
8 Receiver
8.1 Maximum usable sensitivity
8.2 Harmonic distortion
8.3 Audio frequency response
8.4 Audio noise
9 Measurement uncertainty and interpretation of
the measured results
9.1 Maximum measurement uncertainties
9.2 Interpretation of the measurement results
Annex A (normative): Radiated measurements
Annex B (normative): Specification for adjacent
channel power measurement arrangements
History
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