ETSI EN 300 676-1 V1.5.1 (2010-07)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.LWXGQR49.090On-board equipment and instruments33.060.20Sprejemna in oddajna opremaReceiving and transmitting equipmentICS:Ta slovenski standard je istoveten z:EN 300 676-1 Version 1.5.1SIST EN 300 676-1 V1.5.1:2010en01-oktober-2010SIST EN 300 676-1 V1.5.1:2010SLOVENSKI

ETSI EN 300 676-1 V1.5.1 (2010-07)European Standard (Telecommunications series) 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 V1.5.1:2010

Reference REN/ERM-JTFEA-004-1 Keywords aeronautical, AM, DSB, radio, testing, VHF ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE

Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88

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DECTTM, PLUGTESTSTM, UMTSTM, TIPHONTM, the TIPHON logo and the ETSI logo are Trade Marks of ETSI registered 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. LTE™ is a Trade Mark of ETSI currently being registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM® and the GSM logo are Trade Marks registered and owned by the GSM Association. SIST EN 300 676-1 V1.5.1:2010

ETSI ETSI EN 300 676-1 V1.5.1 (2010-07) 3 Contents Intellectual Property Rights ................................................................................................................................ 7 Foreword ............................................................................................................................................................. 7 Introduction ........................................................................................................................................................ 7 1 Scope ........................................................................................................................................................ 9 2 References ................................................................................................................................................ 9 2.1 Normative references ......................................................................................................................................... 9 2.2 Informative references ........................................................................................................................................ 9 3 Definitions and abbreviations ................................................................................................................. 10 3.1 Definitions ........................................................................................................................................................ 10 3.2 Abbreviations ................................................................................................................................................... 10 4 General requirements ............................................................................................................................. 11 4.1 Controls and indicators ..................................................................................................................................... 11 4.2 Class of emission and modulation characteristics ............................................................................................ 11 4.3 Warm up ........................................................................................................................................................... 11 5 Test conditions, power sources and ambient temperatures .................................................................... 11 5.1 Normal and extreme test conditions ................................................................................................................. 11 5.2 Test power source ............................................................................................................................................. 12 5.3 Normal test conditions ...................................................................................................................................... 12 5.3.1 Normal temperature and humidity .............................................................................................................. 12 5.3.2 Normal power sources ................................................................................................................................ 12 5.3.2.1 Mains voltage and frequency ................................................................................................................ 12 5.3.2.2 Regulated lead-acid battery power sources used on vehicles ................................................................ 12 5.3.2.3 Other power sources .............................................................................................................................. 12 5.4 Extreme test conditions .................................................................................................................................... 12 5.4.1 Extreme temperatures ................................................................................................................................. 12 5.4.2 Extreme values of test power sources ......................................................................................................... 13 5.4.2.1 Mains voltage ........................................................................................................................................ 13 5.4.2.2 Other power sources .............................................................................................................................. 13 5.4.3 Extended temperatures ................................................................................................................................ 13 5.5 Performance test ............................................................................................................................................... 13 5.6 Environmental tests .......................................................................................................................................... 13 5.6.1 General ........................................................................................................................................................ 13 5.6.2 Procedure for tests at extreme temperatures ............................................................................................... 14 5.6.3 Temperature tests ........................................................................................................................................ 14 5.6.3.1 High temperature ................................................................................................................................... 14 5.6.3.2 Low temperature ................................................................................................................................... 14 6 General conditions of measurement ....................................................................................................... 14 6.1 Receiver test signal arrangement ...................................................................................................................... 14 6.1.1 Test signal sources ...................................................................................................................................... 14 6.1.2 Nominal frequency ..................................................................................................................................... 14 6.1.3 Normal test signal ....................................................................................................................................... 15 6.1.4 Squelch ....................................................................................................................................................... 15 6.1.5 Normal audio output power ........................................................................................................................ 15 6.1.6 Audio AGC ................................................................................................................................................. 15 6.2 Transmitter test signal arrangement ................................................................................................................. 15 6.2.1 Coaxial termination..................................................................................................................................... 15 6.2.2 Signal sources ............................................................................................................................................. 15 6.2.3 Normal test signal ....................................................................................................................................... 15 6.3 Test channels .................................................................................................................................................... 15 7 Transmitter ............................................................................................................................................. 15 7.1 Protection of the transmitter ............................................................................................................................. 16 SIST EN 300 676-1 V1.5.1:2010

ETSI ETSI EN 300 676-1 V1.5.1 (2010-07) 4 7.1.1 Definition .................................................................................................................................................... 16 7.1.2 Method of measurement ............................................................................................................................. 16 7.1.3 Requirement ................................................................................................................................................ 16 7.2 Frequency error ................................................................................................................................................ 16 7.2.1 Definition .................................................................................................................................................... 16 7.2.2 Method of measurement ............................................................................................................................. 16 7.2.3 Limits .......................................................................................................................................................... 16 7.3 Carrier power .................................................................................................................................................... 17 7.3.1 Definitions .................................................................................................................................................. 17 7.3.2 Method of measurement ............................................................................................................................. 17 7.3.3 Tolerances ................................................................................................................................................... 17 7.3.3.1 Normal test conditions .......................................................................................................................... 17 7.3.3.2 Extreme test conditions ......................................................................................................................... 17 7.4 Amplitude modulation characteristic................................................................................................................ 17 7.4.1 Modulation depth (speech) ......................................................................................................................... 17 7.4.1.1 Definitions ............................................................................................................................................. 17 7.4.1.2 Method of measurement ........................................................................................................................ 17 7.4.1.3 Limits .................................................................................................................................................... 18 7.4.1.4 Modulation depth (analogue data mode) ............................................................................................... 18 7.4.1.5 Method of measurement ........................................................................................................................ 18 7.4.1.6 Limits .................................................................................................................................................... 18 7.4.2 Modulation compression (speech mode) .................................................................................................... 18 7.4.2.1 Definition .............................................................................................................................................. 18 7.4.2.2 Method of measurement ........................................................................................................................ 18 7.4.2.3 Limits .................................................................................................................................................... 18 7.4.3 Amplitude modulation distortion ................................................................................................................ 19 7.4.3.1 Definition .............................................................................................................................................. 19 7.4.3.2 Method of measurement ........................................................................................................................ 19 7.4.3.3 Limits .................................................................................................................................................... 19 7.4.4 Audio frequency response .......................................................................................................................... 19 7.4.4.1 Definition .............................................................................................................................................. 19 7.4.4.2 Method of measurement ........................................................................................................................ 19 7.4.4.3 Limits 8,33 kHz channel spacing .......................................................................................................... 19 7.4.4.4 Limits 25 kHz channel spacing ............................................................................................................. 19 7.4.4.5 Limits 25 kHz channel spacing (Data) .................................................................................................. 20 7.4.5 Group delay variation (data mode only) ..................................................................................................... 20 7.4.5.1 Definition .............................................................................................................................................. 20 7.4.5.2 Transmitter method of measurement ..................................................................................................... 20 7.4.5.3 Limits .................................................................................................................................................... 20 7.5 Adjacent channel power ................................................................................................................................... 20 7.5.1 Definition .................................................................................................................................................... 20 7.5.2 Measurement............................................................................................................................................... 21 7.5.3 Limits .......................................................................................................................................................... 21 7.6 Broadband noise measurement ......................................................................................................................... 21 7.6.1 Definition .................................................................................................................................................... 21 7.6.2 Method of measurement ............................................................................................................................. 22 7.6.3 Limit ........................................................................................................................................................... 22 7.7 Conducted spurious emissions ......................................................................................................................... 22 7.7.1 Definition .................................................................................................................................................... 22 7.7.2 Method of measurement ............................................................................................................................. 23 7.7.3 Limits .......................................................................................................................................................... 23 7.8 Intermodulation attenuation.............................................................................................................................. 23 7.8.1 Definition .................................................................................................................................................... 23 7.8.2 Method of measurement ............................................................................................................................. 24 7.8.3 Limits .......................................................................................................................................................... 24 7.9 RF power attack time and release time ............................................................................................................. 24 7.9.1 Definitions .................................................................................................................................................. 24 7.9.2 Method of measurement ............................................................................................................................. 25 7.9.2.1 Attack time ............................................................................................................................................ 25 7.9.2.2 Release time .......................................................................................................................................... 25 7.9.3 Limits .......................................................................................................................................................... 26 7.10 Keying Transient frequency behaviour of the transmitter ................................................................................ 26 SIST EN 300 676-1 V1.5.1:2010

ETSI ETSI EN 300 676-1 V1.5.1 (2010-07) 5 7.10.1 Definitions .................................................................................................................................................. 26 7.10.2 Method of measurement ............................................................................................................................. 26 7.10.3 Limits .......................................................................................................................................................... 26 7.11 Sidetone ............................................................................................................................................................ 27 7.11.1 Limits .......................................................................................................................................................... 27 7.12 Cabinet Radiation ............................................................................................................................................. 27 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 .......................................................................................................................................... 28 8.2.1 Definition .................................................................................................................................................... 28 8.2.2 Method of measurement ............................................................................................................................. 28 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 ...................................................................................................................................................... 29 8.4.1 Definition .................................................................................................................................................... 29 8.4.2 Method of measurement ............................................................................................................................. 29 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 ............................................................................................................................... 30 8.6.1 Definition .................................................................................................................................................... 30 8.6.2 Method of measurement ............................................................................................................................. 30 8.6.3 Limits .......................................................................................................................................................... 30 8.7 Spurious response rejection .............................................................................................................................. 30 8.7.1 Definition .................................................................................................................................................... 31 8.7.2 Introduction to the method of measurement ............................................................................................... 31 8.7.3 Method of search of the limited frequency range ....................................................................................... 31 8.7.4 Method of measurement ............................................................................................................................. 31 8.7.5 Limit ........................................................................................................................................................... 32 8.8 Intermodulation response rejection .................................................................................................................. 32 8.8.1 Definition .................................................................................................................................................... 32 8.8.2 Method of measurement ............................................................................................................................. 32 8.8.3 Limit ........................................................................................................................................................... 32 8.9 Blocking or desensitization .............................................................................................................................. 33 8.9.1 Definition .................................................................................................................................................... 33 8.9.2 Method of measurement ............................................................................................................................. 33 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 .......................................................................................................................................................... 34 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 modulat