ETSI EN 300 676-1 V1.4.1 (2007-04)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.SUHMHPQLNLRGGDMQLNLElectromagnetic compatibility and Radio spectrum Matters (ERM) - Ground-based VHF hand-held, mobile and fixed radio transmitters, receivers and transceivers for the VHF aeronautical mobile service using amplitude modulation - Part 1: Technical characteristics and methods of measurement49.090On-board equipment and instruments33.100.01Elektromagnetna združljivost na splošnoElectromagnetic compatibility in general33.060.20Sprejemna in oddajna opremaReceiving and transmitting equipmentICS:Ta slovenski standard je istoveten z:EN 300 676-1 Version 1.4.1SIST EN 300 676-1 V1.4.1:2007en01-december-2007SIST EN 300 676-1 V1.4.1:2007SLOVENSKI
STANDARD



SIST EN 300 676-1 V1.4.1:2007



ETSI EN 300 676-1 V1.4.1 (2007-04)European Standard (Telecommunications series) Electromagnetic compatibilityand Radio spectrum Matters (ERM);Ground-based VHF hand-held, mobile and fixed radiotransmitters, receivers and transceivers for the VHFaeronautical mobile service using amplitude modulation;Part 1: Technical characteristics andmethods of measurement
SIST EN 300 676-1 V1.4.1:2007



ETSI ETSI EN 300 676-1 V1.4.1 (2007-04) 2
Reference REN/ERM-TG25-027-1 Keywords aeronautical, AM, DSB, radio, testing, VHF ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE
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© European Telecommunications Standards Institute 2007. All rights reserved.
DECTTM, PLUGTESTSTM and UMTSTM are Trade Marks of ETSI registered for the benefit of its Members. TIPHONTM and the TIPHON logo are Trade Marks currently being registered by ETSI for the benefit of its Members. 3GPPTM is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. SIST EN 300 676-1 V1.4.1:2007



ETSI ETSI EN 300 676-1 V1.4.1 (2007-04) 3
Contents Intellectual Property Rights.7 Foreword.7 Introduction.7 1 Scope.8 2 References.8 3 Definitions and abbreviations.8 3.1 Definitions.8 3.2 Abbreviations.9 4 General requirements.9 4.1 Controls and indicators.9 4.2 Class of emission and modulation characteristics.10 4.3 Warm up.10 5 Test conditions, power sources and ambient temperatures.10 5.1 Normal and extreme test conditions.10 5.2 Test power source.10 5.3 Normal test conditions.10 5.3.1 Normal temperature and humidity.10 5.3.2 Normal power sources.11 5.3.2.1 Mains voltage and frequency.11 5.3.2.2 Regulated lead-acid battery power sources used on vehicles.11 5.3.2.3 Other power sources.11 5.4 Extreme test conditions.11 5.4.1 Extreme temperatures.11 5.4.2 Extreme values of test power sources.11 5.4.2.1 Mains voltage.11 5.4.2.2 Other power sources.11 5.4.3 Extended temperatures.11 5.5 Performance test.12 5.6 Environmental tests.12 5.6.1 General.12 5.6.2 Procedure for tests at extreme temperatures.12 5.6.3 Temperature tests.13 5.6.3.1 High temperature.13 5.6.3.2 Low temperature.13 6 General conditions of measurement.13 6.1 Receiver test signal arrangement.13 6.1.1 Test signal sources.13 6.1.2 Nominal frequency.13 6.1.3 Normal test signal.13 6.1.4 Squelch.13 6.1.5 Normal audio output power.14 6.1.6 Audio AGC.14 6.2 Transmitter test signal arrangement.14 6.2.1 Coaxial termination.14 6.2.2 Signal sources.14 6.2.3 Normal test signal.14 6.3 Test channels.14 7 Transmitter.14 7.1 Protection of the transmitter.14 7.1.1 Definition.14 7.1.2 Method of measurement.14 SIST EN 300 676-1 V1.4.1:2007



ETSI ETSI EN 300 676-1 V1.4.1 (2007-04) 4
7.1.3 Requirement.15 7.2 Frequency error.15 7.2.1 Definition.15 7.2.2 Method of measurement.15 7.2.3 Limits.15 7.3 Carrier power.15 7.3.1 Definitions.15 7.3.2 Method of measurement.16 7.3.3 Tolerances.16 7.3.3.1 Normal test conditions.16 7.3.3.2 Extreme test conditions.16 7.4 Amplitude modulation characteristic.16 7.4.1 Modulation depth (speech).16 7.4.1.1 Definitions.16 7.4.1.2 Method of measurement.16 7.4.1.3 Limits.16 7.4.1.4 Modulation depth (analogue data mode).16 7.4.1.5 Method of measurement.16 7.4.1.6 Limits.17 7.4.2 Modulation compression (speech mode).17 7.4.2.1 Definition.17 7.4.2.2 Method of measurement.17 7.4.2.3 Limits.17 7.4.3 Amplitude modulation distortion.17 7.4.3.1 Definition.17 7.4.3.2 Method of measurement.17 7.4.3.3 Limits.18 7.4.4 Audio frequency response.18 7.4.4.1 Definition.18 7.4.4.2 Method of measurement.18 7.4.4.3 Limits 8,33 kHz channel spacing.18 7.4.4.4 Limits 25 kHz channel spacing.18 7.4.4.5 Limits 25kHz channel spacing (Data).18 7.4.5 Group delay variation (data mode only).19 7.4.5.1 Definition.19 7.4.5.2 Transmitter method of measurement.19 7.4.5.3 Limits.19 7.5 Adjacent channel power.20 7.5.1 Definition.20 7.5.2 Measurement.20 7.5.3 Limits.20 7.6 Broadband noise measurement.21 7.6.1 Definition.21 7.6.2 Method of measurement.21 7.6.3 Limit.21 7.7 Conducted spurious emissions.22 7.7.1 Definition.22 7.7.2 Method of measurement.22 7.7.3 Limits.22 7.8 Intermodulation attenuation.23 7.8.1 Definition.23 7.8.2 Method of measurement.23 7.8.3 Limits.23 7.9 RF power attack time and release time.24 7.9.1 Definitions.24 7.9.2 Method of measurement.24 7.9.2.1 Attack time.24 7.9.2.2 Release time.25 7.9.3 Limits.25 7.10 Keying Transient frequency behaviour of the transmitter.25 7.10.1 Definitions.25 7.10.2 Method of measurement.26 SIST EN 300 676-1 V1.4.1:2007



ETSI ETSI EN 300 676-1 V1.4.1 (2007-04) 5
7.10.3 Limits.26 7.11 Sidetone.26 7.11.1 Limits.26 8 Receiver.27 8.1 Sensitivity.27 8.1.1 Definition.27 8.1.2 Method of measurement.27 8.1.3 Limits.27 8.2 Harmonic distortion.27 8.2.1 Definition.27 8.2.2 Method of measurement.27 8.2.3 Limits.28 8.3 Audio frequency response.28 8.3.1 Definition.28 8.3.2 Method of measurement.28 8.3.3 Limits.28 8.3.4 Limit for DATA operation.28 8.4 Audio noise.28 8.4.1 Definition.28 8.4.2 Method of measurement.28 8.4.3 Limits.29 8.5 Effective acceptance bandwidth.29 8.5.1 Definition.29 8.5.2 Method of measurement.29 8.5.3 Limits.29 8.6 Adjacent channel rejection.29 8.6.1 Definition.29 8.6.2 Method of measurement.29 8.6.3 Limits.30 8.7 Spurious response rejection.30 8.7.1 Definition.30 8.7.2 Introduction to the method of measurement.30 8.7.3 Method of search of the limited frequency range.31 8.7.4 Method of measurement.31 8.7.5 Limit.31 8.8 Intermodulation response rejection.31 8.8.1 Definition.31 8.8.2 Method of measurement.32 8.8.3 Limit.32 8.9 Blocking or desensitization.32 8.9.1 Definition.32 8.9.2 Method of measurement.32 8.9.3 Limit.33 8.10 Conducted spurious emissions.33 8.10.1 Definition.33 8.10.2 Method of measuring the power level.33 8.10.3 Limits.33 8.11 Squelch operation.34 8.11.1 Definition.34 8.11.2 Method of measurement.34 8.11.3 Limits.34 8.12 Cross modulation rejection.35 8.12.1 Definition.35 8.12.2 Method of measurement.35 8.12.3 Limits.
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