ETSI ETS 300 373 ed.1 (1995-08)

Radio Equipment and Systems (RES); Technical characteristics and methods of measurements for maritime mobile transmitters and receivers for use in the MF and HF bands

DE/RES-01-03

Radijska oprema in sistemi (RES) - Tehnične karakteristike in merilne metode za pomorske mobilne oddajnike in sprejemnike za uporabo na srednjevalovnem (MF) in kratkovalovnem (HF) področju

General Information

• Status: Published
• Publication Date: 03-Aug-1995
• Technical Committee: RES 1 - Maritime Mobile
• Current Stage: 12 - Completion
• Due Date: 31-Aug-1995
• Completion Date: 04-Aug-1995
• Ref Project: SIST ETS 300 373:1999 - Radio Equipment and Systems (RES); Technical characteristics and methods of measurements for maritime mobile transmitters and receivers for use in the MF and HF bands

Standards Content (Sample)

SLOVENSKI STANDARD
SIST ETS 300 373:1999
01-oktober-1999
5DGLMVNDRSUHPDLQVLVWHPL5(67HKQLþQHNDUDNWHULVWLNHLQPHULOQHPHWRGH]D
SRPRUVNHPRELOQHRGGDMQLNHLQVSUHMHPQLNH]DXSRUDERQDVUHGQMHYDORYQHP0)
LQNUDWNRYDORYQHP+)SRGURþMX
Radio Equipment and Systems (RES); Technical characteristics and methods of
measurements for maritime mobile transmitters and receivers for use in the MF and HF
bands
Ta slovenski standard je istoveten z: ETS 300 373 Edition 1
ICS:
33.060.20 Sprejemna in oddajna Receiving and transmitting
oprema equipment
47.020.70 Navigacijska in krmilna Navigation and control
oprema equipment
SIST ETS 300 373:1999 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------

SIST ETS 300 373:1999

---------------------- Page: 2 ----------------------

SIST ETS 300 373:1999
EUROPEAN ETS 300 373
TELECOMMUNICATION August 1995
STANDARD
Source: ETSI TC-RES Reference: DE/RES-01-03
ICS: 33.060.20
maritime, radiotelephony
Key words:
Radio Equipment and Systems (RES);
Technical characteristics and methods of measurement for
maritime mobile transmitters and receivers for
use in the MF and HF bands
ETSI
European Telecommunications Standards Institute
ETSI Secretariat
F-06921 Sophia Antipolis CEDEX - FRANCE
Postal address:
650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE
Office address:
c=fr, a=atlas, p=etsi, s=secretariat - [e-mail]
X.400: Internet:
Tel.: [phone] - Fax: [phone]
Copyright Notification: No part may be reproduced except as authorized by written permission. The copyright and the
foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 1995. All rights reserved.
New presentation - see History box

---------------------- Page: 3 ----------------------

SIST ETS 300 373:1999
Page 2
ETS 300 373: August 1995
Whilst every care has been taken in the preparation and publication of this document, errors in content,
typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to
"ETSI Editing and Committee Support Dept." at the address shown on the title page.

---------------------- Page: 4 ----------------------

SIST ETS 300 373:1999
Page 3
ETS 300 373: August 1995
Contents
Foreword .9
1 Scope .11
2 Normative references.11
3 Definitions, abbreviations and symbols.12
3.1 Definitions .12
3.2 Abbreviations .12
3.3 Symbols .12
4 General requirements .13
4.1 Construction.13
4.1.1 Design .13
4.1.2 Inspection and maintenance .13
4.1.3 Illumination .13
4.1.4 Antenna static protection.13
4.1.5 Digital input panels .13
4.1.6 Audio frequencies interfaces.13
4.1.7 Antenna matching .14
4.2 Controls and indicators .14
4.2.1 General.14
4.2.2 Ease of use .14
4.2.3 Loudspeaker switching.14
4.2.4 Noise reducer.15
4.2.5 Frequency indication and class of emission.15
4.2.6 Synthesiser lock .15
4.2.7 Channel switching .15
4.2.8 Distress controls.15
4.2.9 Telephony transmit control.15
4.2.10 Misuse .15
4.2.11 Control panel priority .15
4.2.12 Manual gain control and Automatic Gain Control (AGC).15
4.2.13 Output indication .16
4.3 Labels .16
4.3.1 General.16
4.3.2 Power supplies .16
4.3.3 Distress frequencies.16
4.3.4 Manufacturer .16
4.3.5 Compass safe distance.16
4.4 Safety precautions .16
4.4.1 Protection .16
4.4.2 Earthing .16
4.4.3 Access.17
4.4.4 Memories.17
4.5 Classes of emission.17
4.6 Frequency bands .17
4.6.1 MF band .17
4.6.2 HF bands.17
4.7 Warming up period .17
4.7.1 Time .17
4.7.2 Heaters.18
4.7.3 Heating circuits.18
4.7.4 Delay .18
4.8 Instructions.18
4.8.1 Repair instructions.18
4.8.2 Accessibility.18

---------------------- Page: 5 ----------------------

SIST ETS 300 373:1999
Page 4
ETS 300 373: August 1995
5 Test conditions. 18
5.1 General. 18
5.2 Test power source. 18
5.3 Normal test conditions. 19
5.3.1 Normal temperature and humidity . 19
5.3.2 Normal test power source. 19
5.3.2.1 Mains voltage and frequency . 19
5.3.2.2 Secondary battery power sources. 19
5.3.2.3 Other power sources. 19
5.4 Extreme test conditions. 19
5.4.1 Extreme temperature tests . 19
5.4.2 Extreme values of test power source . 19
5.4.2.1 Mains voltage and mains frequency. 19
5.4.2.2 Secondary battery power sources. 19
5.4.2.3 Other power sources. 19
5.5 Artificial antennas. 20
5.5.1 Transmitters. 20
5.5.2 Receivers. 20
5.6 Standard test signals. 20
5.6.1 Test signals applied to the receiver input . 20
5.6.1.1 Sources. 20
5.6.1.2 Levels. 20
5.6.2 Normal test signals . 20
5.6.2.1 Class of emission J3E. 20
5.6.2.2 Class of emission H3E (2 182 kHz only). 21
5.6.2.3 Class of emission F1B . 21
5.6.3 Choice of testing frequencies . 21
5.7 Measurement uncertainty and interpretation of the measuring results. . 21
5.7.1 Measurement uncertainty . 21
5.7.2 Interpretation of measurement results. 21
6 Environmental tests . 22
6.1 Introduction. 22
6.2 Procedure. 22
6.3 Performance check . 22
6.4 Vibration test . 23
6.4.1 Method of measurement. 23
6.4.2 Requirement . 23
6.5 Temperature tests. 23
6.5.1 General . 23
6.5.2 Dry heat . 23
6.5.2.1 Internally mounted equipment. 23
6.5.2.1.1 Method of measurement . 23
6.5.2.1.2 Requirement. 24
6.5.2.2 Externally mounted equipment. 24
6.5.2.2.1 Method of measurement . 24
6.5.2.2.2 Requirement. 24
6.5.3 Damp heat . 24
6.5.3.1 Method of measurement. 24
6.5.3.2 Requirement . 25
6.5.4 Low temperature cycle. 25
6.5.4.1 Internally mounted equipment. 25
6.5.4.1.1 Method of measurement . 25
6.5.4.1.2 Requirement. 25
6.5.4.2 Externally mounted equipment. 25
6.5.4.2.1 Method of measurement . 25
6.5.4.2.2 Requirement. 25
6.6 Corrosion test. 26
6.6.1 General . 26
6.6.2 Method of measurement. 26
6.6.3 Requirements . 26
6.7 Rain test . 27
6.7.1 General . 27

---------------------- Page: 6 ----------------------

SIST ETS 300 373:1999
Page 5
ETS 300 373: August 1995
6.7.2 Method of measurement .27
6.7.3 Requirements.27
7 Transmitter .27
7.1 General .27
7.1.1 Output power reduction .27
7.1.2 Class of emission .27
7.1.3 Class of emission on the distress frequency 2 182 kHz.28
7.1.3.1 Initial selection .28
7.1.3.2 Subsequent use.28
7.1.4 Radiotelephone alarm signal generator .28
7.1.5 Minimum number of operating frequencies.28
7.1.5.1 Transmitters operating between 1 605 - 4 000 kHz only .28
7.1.5.2 Transmitters operating between 1 605 - 27 500 kHz.28
7.2 Frequency error .28
7.2.1 Definition .28
7.2.2 Method of measurement .28
7.2.3 Limits.29
7.3 Output power and intermodulation products.29
7.3.1 Definitions.29
7.3.2 Method of measurement .29
7.3.3 Limits.30
7.3.3.1 Output power in the range 1 605 - 4 000 kHz for all
modulation modes .30
7.3.3.2 Output power in the range 4 - 27,5 MHz for all modulation
modes.30
7.3.3.3 Intermodulation products for SSB telephony modes .30
7.3.3.4 Difference of power of B-state frequency and Y-state
frequency.30
7.3.3.5 Output spectrum.31
7.4 Unwanted frequency modulation .31
7.4.1 Definition .31
7.4.2 Method of measurement .31
7.4.3 Limits.32
7.5 Sensitivity of the microphone.32
7.5.1 Definition .32
7.5.2 Method of measurement .32
7.5.3 Limits.32
7.6 Sensitivity of the 600 Ω line input for SSB telephony.32
7.6.1 Definition .32
7.6.2 Method of measurement .32
7.6.3 Limits.32
7.7. Automatic level control and/or limiter for SSB telephony.32
7.7.1 Method of measurement .32
7.7.2 Limits.33
7.8 Audio frequency response of SSB telephony .33
7.8.1 Definition .33
7.8.2 Method of measurement .33
7.8.3 Limits.34
7.9 Power of out-of-band emissions of SSB telephony .34
7.9.1 Definition .34
7.9.2 Method of measurement .34
7.9.3 Limits.35
7.10 Power of conducted spurious emissions of SSB telephony.35
7.10.1 Definition .35
7.10.2 Method of measurement .35
7.10.3 Limits.35
7.11 Residual hum and noise power for telephony.35
7.11.1 Definition .35
7.11.2 Method of measurement .36
7.11.3 Limits.36
7.12 Residual frequency modulation on DSC.36
7.12.1 Definition .36

---------------------- Page: 7 ----------------------

SIST ETS 300 373:1999
Page 6
ETS 300 373: August 1995
7.12.2 Method of measurement. 36
7.12.3 Limits . 36
7.13 Carrier suppression. 36
7.13.1 Definition. 36
7.13.2 Method of measurement. 36
7.13.3 Limits . 37
7.14 Continuous operation on telephony. 37
7.14.1 Definition. 37
7.14.2 Method of measurement. 37
7.14.3 Limits . 37
7.15 Protection of transmitter. 37
7.15.1 Definition. 37
7.15.2 Method of measurement. 37
7.15.3 Limits . 37
7.16 Radiotelephone alarm signal requirements. 37
7.16.1 Frequency and duration of tones . 37
7.16.1.1 Definition . 37
7.16.1.2 Method of measurement. 38
7.16.1.3 Limits. 38
7.16.2 Duration of the alarm signal. 38
7.16.2.1 Definition . 38
7.16.2.2 Method of measurement. 38
7.16.2.3 Limit. 38
7.16.3 Modulation depth . 38
7.16.3.1 Definition . 38
7.16.3.2 Method of measurement. 38
7.16.3.3 Limit. 38
8 Receiver. 38
8.1 Receiver output powers. 38
8.1.1 Standard output power . 38
8.1.2 Rated output power . 39
8.2 Frequency error. 39
8.2.1 Definition. 39
8.2.2 Method of measurement. 39
8.2.3 Limits . 39
8.3 Unwanted frequency modulation. 39
8.3.1 Definition. 39
8.3.2 Method of measurement. 39
8.3.3 Limits . 40
8.4 Pass band . 40
8.4.1 Definition. 40
8.4.2 Method of measurement. 40
8.4.2.1 Class of emission J3E. 40
8.4.2.2 Class of emission H3E. 40
8.4.3 Limits . 40
8.5 Maximum usable sensitivity. 40
8.5.1 Definition. 40
8.5.2 Methods of measurement. 41
8.5.3 Limits . 41
8.6 Adjacent signal selectivity . 41
8.6.1 Definition. 41
8.6.2 Method of measurement. 41
8.6.3 Limits . 42
8.7 Blocking. 42
8.7.1 Definition. 42
8.7.2 Method of measurement. 42
8.7.3 Limits . 43
8.8 Cross modulation . 43
8.8.1 Definition. 43
8.8.2 Method of measurement. 43
8.8.3 Limits . 43
8.9 Intermodulation.
...