SIST ETS 300 086:1998
(Main)Radio Equipment and Systems (RES); Land mobile group; Technical characteristics and test conditions for radio equipment with an internal or external RF connector intended primarily for analogue speech
Radio Equipment and Systems (RES); Land mobile group; Technical characteristics and test conditions for radio equipment with an internal or external RF connector intended primarily for analogue speech
Covers speech equipment
Radijska oprema in sistemi (RES) - Storitev kopenskih mobilnih telekomunikacij - Tehnične značilnosti in preskušalni pogoji za radijsko opremo z notranjim ali zunanjim RF konektorjem, namenjeno predvsem analognemu prenosu govora
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
01-oktober-1998
5DGLMVNDRSUHPDLQVLVWHPL5(66WRULWHYNRSHQVNLKPRELOQLKWHOHNRPXQLNDFLM
7HKQLþQH]QDþLOQRVWLLQSUHVNXãDOQLSRJRML]DUDGLMVNRRSUHPR]QRWUDQMLPDOL
]XQDQMLP5)NRQHNWRUMHPQDPHQMHQRSUHGYVHPDQDORJQHPXSUHQRVXJRYRUD
Radio Equipment and Systems (RES); Land mobile group; Technical characteristics and
test conditions for radio equipment with an internal or external RF connector intended
primarily for analogue speech
Ta slovenski standard je istoveten z: ETS 300 086 Edition 1
ICS:
33.060.20 Sprejemna in oddajna Receiving and transmitting
oprema equipment
33.070.01 Mobilni servisi na splošno Mobile services in general
33.100.01 Elektromagnetna združljivost Electromagnetic compatibility
na splošno in general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN ETS 300 086
TELECOMMUNICATION January 1991
STANDARD
Source: ETSI TC-STC RES 2 Reference: DE/RES-02002
ICS: 33.060.20, 33.060.30
land mobile radio, analogue speech, testing
Key words:
Radio Equipment and Systems
Land mobile service
Technical characteristics and test conditions for radio
equipment with an internal or external RF connector
intended primarily for analogue speech
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 - secretariat@etsi.fr
X.400: Internet:
Tel.: +33 92 94 42 00 - Fax: +33 93 65 47 16
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 1991. All rights reserved.
New presentation - see History box
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ETS 300 086: January 1991
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.
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ETS 300 086: January 1991
Contents
Foreword.7
Introduction .7
1 Scope .9
2 Definitions, abbreviations and symbols .9
2.1 Definitions.9
2.2 Abbreviations. 10
2.3 Symbols. 10
3 General . 10
3.1 Presentation of equipment for testing purposes . 10
3.1.1 Choice of model for type approval . 11
3.1.2 Definitions of alignment range and switching range. 11
3.1.3 Definition of the categories of the alignment range (AR1 and AR2). 11
3.1.4 Choice of frequencies . 11
3.1.5 Testing of single channel equipment of category AR1. 11
3.1.6 Testing of single channel equipment of category AR2. 11
3.1.7 Testing of two channel equipment of category AR1. 12
3.1.8 Testing of two channel equipment of category AR2. 12
3.1.9 Testing of multi channel equipment (more than two channels) of category
AR1. . 12
3.1.10 Testing of multi channel equipment (more than two channels) of category
AR2 (switching range less than alignment range). . 12
3.1.11 Testing of multi channel equipment (more than two channels) of category
AR2 (switching range equals the alignment range). . 13
3.1.12 Testing of equipment without an external 50 ê RF connector. 13
3.1.12.1 Equipment with a temporary or internal permanent
antenna connector . 13
3.1.12.2 Equipment with a temporary antenna connector . 13
3.2 Mechanical and electrical design . 14
3.2.1 General . 14
3.2.2 Controls. 14
3.2.3 Transmitter shut-off facility. 14
3.2.4 Marking. 14
3.3 Interpretation of the measurement results . 14
4 Technical characteristics. 15
4.1 Transmitter parameter limits . 15
4.1.1 Frequency error . 15
4.1.2 Carrier power (conducted) . 15
4.1.3 Effective radiated power. 15
4.1.4 Frequency deviation. 16
4.1.4.1 Maximum permissible frequency deviation. 16
4.1.4.2 Response of the transmitter to modulation frequencies
above 3 kHz . 16
4.1.5 Adjacent channel power. 17
4.1.6 Spurious emissions. 17
4.1.7 Intermodulation attenuation . 18
4.1.8 Transient frequency behaviour of the transmitter. 19
4.2 Receiver parameter limits . 19
4.2.1 Maximum usable sensitivity . 19
4.2.2 Maximum usable sensitivity (field strength) . 19
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ETS 300 086: January 1991
4.2.3 Amplitude characteristic.20
4.2.4 Co-channel rejection .20
4.2.5 Adjacent channel selectivity.20
4.2.6 Spurious response rejection .20
4.2.7 Intermodulation response rejection.20
4.2.8 Blocking or desensitisation .20
4.2.9 Spurious radiations .21
4.3 Duplex operation - receiver limits .21
4.3.1 Receiver desensitisation and maximum usable sensitivity. .21
4.3.2 Receiver spurious response rejection .21
5 Test conditions, power sources and ambient temperatures.21
5.1 Normal and extreme test conditions .21
5.2 Test Power source.21
5.3 Normal test conditions .22
5.3.1 Normal temperature and humidity.22
5.3.2 Normal test power source. 22
5.3.2.1 Mains voltage . 22
5.3.2.2 Regulated lead-acid battery power sources used on
vehicles.22
5.3.2.3 Other power sources . 22
5.4 Extreme test conditions.22
5.4.1 Extreme temperatures .22
5.4.2 Extreme test source voltages .23
5.4.2.1 Mains voltage . 23
5.4.2.2 Regulated lead-acid battery power sources used on
vehicles.23
5.4.2.3 Power sources using other types of batteries.23
5.4.2.4 Other power sources . 23
5.5 Procedure for tests at extreme temperatures .23
5.5.1 Procedure for equipment designed for continuous operation.23
5.5.2 Procedure for equipment designed for intermittent operation.24
6 General conditions.24
6.1 Normal test modulation .24
6.2 Artificial antenna.24
6.3 Test sites and general arrangements for radiated measurements.24
6.4 Transmitter automatic shut-off facility.24
6.5 Arrangement for test signals at the input of the transmitter .24
6.6 Arrangements for test signals at the input of the receiver.24
6.7 Receiver mute or squelch facility.25
6.8 Receiver rated audio output power .25
6.9 Tests of equipment with a duplex filter .25
7 Methods of measurement for transmitter parameters. 25
7.1 Frequency error .25
7.1.1 Definition.25
7.1.2 Method of measurement .25
7.2 Carrier power (conducted) .25
7.2.1 Definitions.25
7.2.2 Method of measurement .25
7.3 Effective radiated power (field strength).26
7.3.1 Definitions.26
7.3.2 Method of measurement .26
7.4 Frequency deviation.27
7.4.1 Maximum permissible frequency deviation .27
7.4.1.1 Definition.27
7.4.1.2 Method of measurement.27
7.4.2 Response of the transmitter to modulation frequencies above 3 kHz1).27
7.4.2.1 Definition.27
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ETS 300 086: January 1991
7.4.2.2 Method of measurement . 27
7.5 Adjacent channel power. 27
7.5.1 Definition . 27
7.5.2 Methods of measurement . 28
7.6 Spurious emissions. 28
7.6.1 Definition . 28
7.6.2 Method of measuring the power level in a specified load, subclause 7.6.1
a. 29
7.6.3 Method of measuring the effective radiated power, subclause 7.6.1 b. 29
7.6.4 Method of measuring the effective radiated power, subclause 7.6.1 c . 30
7.7 Intermodulation attenuation . 30
7.7.1 Definition . 30
7.7.2 Method of measurement . 31
7.8 Transient frequency behaviour of the transmitter. 32
7.8.1 Definitions. 32
7.8.2 Method of measurement . 32
8 Methods of measurement for receiver parameters. 35
8.1 Maximum usable sensitivity (conducted). 35
8.1.1 Definition . 35
8.1.2 Method of measuring the SND/ND ratio. 35
8.2 Maximum usable sensitivity (field strength). 35
8.2.1 Definition . 35
8.2.2 Method of measurement . 35
8.3 Amplitude characteristic of the receiver. 36
8.3.1 Definition . 36
8.3.2 Method of measurement . 36
8.4 Co-channel rejection. 37
8.4.1 Definition . 37
8.4.2 Method of measurement . 37
8.5 Adjacent channel selectivity. 37
8.5.1 Definition . 37
8.5.2 Method of measurement . 37
8.6 Spurious response rejection. 38
8.6.1 Definition . 38
8.6.2 Introduction to the method of measurement. 38
8.6.2.1 Method of search over the "limited frequency range" . 39
8.6.2.2 Method of measurement . 39
8.7 Intermodulation response rejection . 39
8.7.1 Definition . 39
8.7.2 Method of measurement . 40
8.8 Blocking or desensitisation. 40
8.8.1 Definition . 40
8.8.2 Method of measurement . 40
8.9 Spurious radiations. 41
8.9.1 Definition . 41
8.9.2 Method of measuring the power level in a specified load, subclause
8.9.1.a . 41
8.9.3 Method of measuring the effective radiated power, subclause 8.9.1.b. 41
8.9.4 Method of measuring the effective radiated power, subclause 8.9.1.c . 42
9 Duplex operation . 43
9.1 Receiver desensitisation with simultaneous transmission and reception. 43
9.1.1 Definition . 43
9.1.2 Method of measurement when the equipment operates with a duplex filter. 43
9.1.3 Measuring method when the equipment operates with two antennas . 43
9.2 Receiver spurious response rejection. 44
10 Measurement uncertainty. 45
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ETS 300 086: January 1991
Annex A (normative) Radiated measurements .46
A.1 Test sites and general arrangements for measurements involving the use of radiated
fields .46
A.1.1 Outdoor test site .46
A.1.2 Test antenna.46
A.1.3 Substitution antenna.47
A.1.4 Optional additional indoor site.47
A.2 Guidance on the use of radiation test sites.48
A.2.1 Measuring distance.48
A.2.2 Test antenna.48
A.2.3 Substitution antenna.48
A.2.4 Artificial antenna.49
A.2.5 Auxiliary cables .49
A.2.6 Acoustic measuring arrangement.49
A.3 Further optional alternative indoor test site using an anechoic chamber.49
A.3.1 Example of the construction of a shielded anechoic chamber .49
A.3.2 Influence of parasitic reflections in anechoic chambers .50
A.3.3 Calibration of the shielded anechoic chamber.51
Annex B (normative) Specifications for adjacent channel power measurement arrangements .53
B.1 Power measuring receiver specification.53
B.1.1 IF filter.53
B.1.2 Variable attenuator . 55
B.1.3 Rms value indicator .55
B.1.4 Oscillator and amplifier . 55
Annex C Graphic representation of the selection of equipment and frequencies for testing of single and
multi channel equipment.56
History .58
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ETS 300 086: January 1991
Foreword
This European Telecommunication Standard has been prepared by the Radio Equipment and Systems
(RES) Technical Committee of the European Telecommunications Standards Institute (ETSI). The draft
has undergone the ETSI public enquiry process, and is now published.
The standard which is based upon CEPT Recommendation T/R 24-01, is a general standard which may be
superseded by specific standards covering specific applications.
Angle modulation shall be used for radio equipment covered by this standard, but individual national
administrations are free to choose the type of modulation. Channel separations, temperature range,
maximum transmitter output power/effective radiated power, class of transmitter intermodulation
attenuation and the inclusion of automatic transmitter shut-off facility may all be conditions attaching to the
issue of a licence by the appropriate administration.
Additional standards or specifications may be required for equipment such as that intended for connection
to the public switched telephone network (PSTN).
This standard does not cover requirements for radiated emissions below 30 MHz. It is anticipated that
methods of measurements and minimum standards for such emissions will be covered by specifications
supporting EMC Directive 89/336 EEC.
Annex A provides additional information concerning radiated measurements.
Annex B contains normative specifications for adjacent channel power measurement arrangements.
Annex C is a graphic representation of the normative subclause 3.1, referring to the presentation of
equipment for testing purposes.
Introduction
This standard is intended to specify the minimum performance and the methods of measurement of radio
equipment for use in the land mobile service as specified in the Scope. Clause 4 provides the
corresponding limits. These limits have been chosen to ensure an acceptable grade of service and to
minimise harmful interference to other equipment and services. They are based on the interpretation of the
measurement results described in subclause 3.3.
This standard will also be used by accredited test laboratories for the assessment of the performance of
the equipment. The performance of the equipment submitted for type testing shall be representative for the
performance of the corresponding production model. In order to avoid any ambiguity in that assessment,
this standard contains instructions for the presentation of equipment for type testing purposes (clause 3),
conditions (clause 5) and measurement methods (clauses 7 and 8).
This standard was drafted on the assumption that:
- the type test measurements will be performed only once, in one of the accredited test
laboratories, and the measurements accepted by the various authorities in order to
grant type approval,
- if equipment available on the market is required to be checked it shall be tested in
accordance with the methods of measurement specified in this standard.
This standard covers base stations, mobile stations and two categories of handportable stations. One
category is fitted with a 50 Œ external antenna socket or connector. The other category has no external
antenna socket, but:
- either it is fitted with a permanent internal 50 Œ RF connector,
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ETS 300 086: January 1991
- or it can be fitted with a temporary internal 50 Œ RF connector,so that conducted
measurements can be performed.
The means to access and/or implement the internal connector shall be provided by the manufacturer.
Details of the means used during type testing shall be provided by the accredited test laboratory with the
test report, subclause 3.1.12.
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ETS 300 086: January 1991
1 Scope
This standard covers the minimum characteristics considered necessary in order to make the best use of
the available frequencies. It does not necessarily include all the characteristics which may be required by a
user, nor does it necessarily represent the optimum performance achievable. It applies to angle modulation
systems for use in the land mobile service, operating on radio frequencies between 30 MHz and
1000 MHz, with channel separations of 12.5 kHz, 20 kHz and 25 kHz, and intended primarily for analogue
speech.
In this standard different requirements are given for the different radio frequency bands, channel
separations, environmental conditions and types of equipment, where appropriate.
The types of equipment covered by this standard are as follows:
- Base station: equipment fitted with an antenna socket.
- Mobile station: equipment fitted with an antenna socket.
- Handportable stations:
a) fitted with an antenna socket,
or
b) without an external antenna socket (integral antenna equipment) but fitted with a
permanent internal or a temporary internal 50 Œ R.F. connector which allows access to
the transmitter output and the receiver input.
For the type of equipment defined in (b) the additional measurements which shall be made using the
equipment antenna connected to the station (and not using any connector) are as follows:
- Transmitter effective radiated power
- Transmitter radiated spurious emissions
- Receiver maximum usable sensitivity (field strength)
- Receiver radiated spurious emissions
Handportable equipment without an external or internal RF connector and without the possibility of having a
temporary internal 50 Œ RF connector is not covered by this standard.
2 Definitions, abbreviations and symbols
2.1 Definitions
For the purpose of this standard, the following definitions apply:
Base station: equipment fitted with an antenna socket, for use with an external antenna, and intended for
use in a fixed location.
Mobile station: mobile equipment fitted with an antenna socket, for use with an external antenna, normally
used in a vehicle or as a transportable station.
Handportable station: equipment either fitted with an antenna socket or an integral antenna, or both,
normally used on a stand-alone basis, to be carried on a person or held in the hand.
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ETS 300 086: January 1991
Integral antenna: an antenna designed to be connected to the equipment without the use of a 50 Œ
external connector and considered to be part of the equipment. An integral antenna may be fitted internally
or externally to the equipment.
Angle modulation: either phase modulation (G3) or frequency modulation (F3).
Full tests: in all cases except where qualified as "limited", tests shall be performed according to this
standard.
Limited tests: the limited tests, subclause 3.1, are as follows:
- receiver maximum usable sensitivity (conducted), subclause 8.1,
- receiver maximum usable sensitivity (field strength), subclause 8.2, integral antenna
equipment only,
- receiver adjacent channel selectivity, subclause 8.5,
- transmitter frequency error, subclause 7.1,
- transmitter carrier power conducted, subclause 7.2,
- transmitter effective radiated power, subclause 7.3, integral antenna equipment only,
- transmitter adjacent channel power, subclause 7.5.
Conducted measurements: measurements which are made using a direct 50 Œ connection to the
equipment under test.
Radiated measurements: measurements which involve the absolute measurement of a radiated field.
2.2 Abbreviations
SND/ND (signal + noise + distortion)/(noise + distortion),
dBc dB relative to the carrier power,
RF radio frequency,
IF intermediate frequency,
Tx transmitter,
Rx receiver.
2.3 Symbols
Eo reference field strength, annex A,
Ro reference distance, annex A.
3 General
3.1 Presentation of equipment for testing purposes
Each equipment submitted for type testing shall fulfil the requirements of this standard on all channels over
which it is intended to operate.
To simplify and harmonise the type testing procedures between the different test laboratories,
measurements shall be performed, according to this standard, on samples of equipment defined in
subclause 3.1.1 to 3.1.12.
These clauses are intended to give confidence that the requirements set out in this standard have been
met without the necessity of performing measurements on all channels.
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ETS 300 086: January 1991
3.1.1 Choice of model for type approval
The manufacturer shall provide one or more production model(s) of the equipment, as appropriate, for type
approval testing.
If type approval is given on the basis of tests on a preliminary model, then the corresponding production
models must be identical in all respects with the preliminary model tested.
In the case of handportable equipment without a 50 Œ external antenna connector, see subclause 3.1.12.
3.1.2 Definitions of alignment range and switching range
The manufacturer shall, when submitting equipment for test, state the alignment ranges for the receiver
and the transmitter.
The alignment range is defined as the frequency range over which the receiver and the transmitter can be
programmed and/or realigned to operate, without any physical change of components other than
programmable read only memories or crystals (for the receiver and the transmitter).
The manufacturer shall also state the switching range of the receiver and the transmitter (which may
differ).
The switching range is the maximum frequency range over which the receiver or the transmitter can be
operated without reprogramming or realignment.
For the purpose of all measurements, the receiver and transmitter shall be considered separately.
3.1.3 Definition of the categories of the alignment range (AR1 and AR2)
The alignment range falls into one of two categories.
The first category corresponds to a limit of the alignment range, of the receiver and the transmitter, which
is less than 10 % of the highest frequency of the alignment range for equipment operating on frequencies
up to 500 MHz, or less than 5 % for equipment operating above 500 MHz. This category is defined as
AR1.
The second category corresponds to an alignment range of the receiver and transmitter which is greater
than 10 % of the highest frequency of the alignment range for equipment on frequencies up to 500 MHz, or
greater than 5 % for equipment operating above 500 MHz. This category is defined as AR2.
3.1.4 Choice of frequencies
The frequencies for testing shall be chosen by the manufacturer in consultation with the appropriate
authority, in accordance with subclauses 3.1.5 to 3.1.11 and annex C. The manufacturer selects the
frequencies for testing and will ensure that the chosen frequencies are within one or more of the national
bands for which type approval is required.
3.1.5 Testing of single channel equipment of category AR1.
In the case of equipment of the category AR1, one sample of the equipment shall be tested.
Full tests shall be carried out on a channel within 100 kHz of the centre frequency of the alignment range.
3.1.6 Testing of single channel equipment of category AR2
In the case of equipment of the category AR2, three samples of the equipment shall be tested. Tests shall
be carried out on a total of three channels.
The frequency of the channel of the first sample shall be within 100 kHz of the highest frequency of the
alignment range.
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ETS 300 086: January 1991
The frequency of the channel of the second sample shall be within 100 kHz of the lowest frequency of the
alignment range.
The frequency of the channel of the third sample shall be within 100 kHz of the centre frequency of the
alignment range.
Full tests shall be carried out on all three channels.
3.1.7 Testing of two channel equipment of category AR1
In the case of equipment of category AR1, one sample of the equipment shall be tested. Tests shall be
carried out on the two channels.
The frequency of the upper channel shall be within 100 kHz of the highest frequency of the switching range.
The frequency of the lower channel shall be within 100 kHz of the lowest frequency of the switching range.
In addition the average of the frequencies of the two channels shall be within 100 kHz of the centre
frequency of the alignment range.
Full tests shall be carried out on the upper channel and limited tests on the lower channel.
3.1.8 Testing of two channel equipment of category AR2
In the case of equipment of the category AR2, three samples of the equipment shall be tested. Tests shall
be carried out on a total of four channels.
The highest frequency of the switching range of one sample shall be within 100 kHz of the centre frequency
of the alignment range. The frequency of the upper channel shall be within 100 kHz of the highest
frequency of the switching range and the frequency of the lower channel shall be within 100 kHz of the
lowest frequency of the switching range.
Full tests shall be carried out on the upper channel and limited tests on the lower channel.
The frequency of one of the channels of the second sample shall be within 100 kHz of the highest
frequency of the alignment range.
Full tests shall be carried out on this channel.
The frequency of one of the channels of the third sample shall be within 100 kHz of the lowest frequency of
the alignment range.
Full tests shall be carried out on this channel.
3.1.9 Testing of multi channel equipment (more than two channels) of category AR1.
In the case of equipment of the category AR1, one sample of the equipment shall be tested.
The centre frequency of the switching range of the sample shall correspond to the centre frequency of the
alignment range.
Full tests shall be carried out on a frequency within 100 kHz of the centre frequency of the switching range.
Limited tests shall be carried out within 100 kHz of the lowest and also within 100 kHz of the highest
frequency of the switching range.
3.1.10 Testing of multi channel equipment (more than two channels) of category AR2
(switching range less than alignment range).
In the case of equipment of the category AR2, three samples of the equipment shall be tested. Tests shall
be carried out on a total of five channels.
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ETS 300 086: January 1991
The centre frequency of the switching range of one sample shall be within 100 kHz of the centre frequency
of the alignment range. The frequency of the upper channel shall be within 100 kHz of the highest
frequency of the switching range and the frequency of the lower channel shall be within 100 kHz of the
lowest frequency of the switching range.
Full tests shall be carried out on the centre channel and limited tests on the upper and lower channel.
The frequency of one of the channels of the second sample shall be within 100 kHz of the highest
frequency of the alignment range.
Full tests shall be carried out on this channel.
The frequency of one of the channels of the third sample shall be within 100 kHz of the lowest frequency of
the alignment range.
Full tests shall be carried out on this channel.
3.1.11 Testing of multi channel equipment (more than two channels) of category AR2
(switching range equals the alignment range).
In the case of equipment of the category AR2, one sample of the equipment shall be tested.
The centre frequency of the switching range of the sample shall correspond to the centre frequency of the
alignment range.
Full tests shall be carried out on a frequency within 100 kHz of the centre frequency of the switching range
and within 100 kHz of the lowest and also within 100 kHz of the highest frequency of the switching range.
3.1.12 Testing of equipment without an external 50 ê RF connector.
3.1.12.1 Equipment with a temporary or internal permanent antenna connector
The means to access and/or implement the internal permanent or temporary antenna connector shall be
stated by the manufacturer with the aid of a diagram.
The fact that use has been made of the internal antenna connection to facilitate measurements shall be
recorded in the test report.
3.1.12.2 Equipment with a temporary antenna connector
The manufacturer, or an authorised representative, may submit one set of equipment with the normal
antenna connected, to enable the radiated measurements to be made.
The manufacturer, or an authorised representative, shall attend the test laboratory at conclusion of the
radiated measurements, to disconnect the antenna and fit the temporary connector.
The test laboratory staff shall not connect or disconnect any temporary antenna connector.
Alternatively the manufacturer, or an authorised representative, may submit two sets of equipment to the
test laboratory, one fitted with a temporary antenna connector with the antenna disconnected and the other
with the antenna connected.
Each equipment shall be used for the appropriate tests.
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ETS 300 086: January 1991
3.2 Mechanical and electrical design
3.2.1 General
The equipment submitted by the manufacturer, or his representative, shall be designed, constructed and
manufactured in accordance with sound engineering practice, and with the aim of minimising harmful
interference to other equipment and services.
3.2.2 Controls
Those controls which if maladjusted might increase the interfering potentialities of the equipment shall not
be accessible to the user.
3.2.3 Transmitter shut-off facility
When a timer for an automatic shut-off facility is operative, at the moment of the time-out the transmitter
shall automatically be switched off. The activation of the transmitter key shall reset the timer.
3.2.4 Marking
The equipment shall be marked in a visible place. This marking shall be legible, tamperproof and durable.
The marking shall include:
- the name of the manufacturer or his trade mark
- the type number of designation and serial number
- the type approval number (when allocated by appropriate authorities).
3.3 Interpretation of the measurement results
The interpretation of the results recorded in a test report for the measurements described in this standard
shall be as follows.
The measured value related to the corresponding limit will be used to decide whether an equipment meets
the requirements of the standard.
The measurement uncertainty value for the measurement of each parameter shall be included in the test
report.
The recorded value of the measurement uncertainty shall be, for each measurement, equal to or lower
than the figures in subclause 10 (table of measurement uncertainty).
NOTE: This procedure for using Maximum Acceptable Uncertainty values is valid until
superseded by other appropriate publications of ETSI covering this subject.
The use of the measured value has been chosen because there is no other ETSI
standard covering the subject at the time of publication of this standard. Therefore the
measurement uncertainty shall be used as a quality of the actual measurement. The
Measurement Uncertainty values can also be used by Accreditation Authorities during
their accreditation procedures to ensure compliance/conformity with the requirements
of type testing to ETSI Standards.
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ETS 300 086: January 1991
4 Technical characteristics
This clause contains the limit values of the parameters defined in clauses 7 to 9.
4.1 Transmitter parameter limits
4.1.1 Frequency error
For the definition and the measuring method see subclause 7.1.
The frequency error shall not exceed the values given in table 1 under normal, extreme or any intermediate
set of conditions.
For practical reasons the measurements will be performed only under normal and extreme test conditions
as stated in subclause 7.1.
Table 1:
�˜˜˜˜˜˜˜˜˜˜´˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜¿
‡Channel ‡ Frequency error limit (kHz) ‡
‡separationˆ˜˜˜˜˜˜˜´˜˜˜˜˜˜˜˜˜´˜˜˜˜˜˜˜˜˜´˜˜˜˜˜˜˜˜˜˜˜´˜˜˜˜˜˜˜˜˜˜·
‡(kHz) ‡below ‡ 47 ‡ above ‡ above ‡ above ‡
‡ ‡47MHz ‡ to ‡ 137 to ‡ 300 to ‡ 500 to ‡
‡ ‡ ‡ 137MHz ‡ 300MHz ‡ 500MHz ‡ 1000MHz ‡
ˆ˜˜˜˜˜˜˜˜˜˜¯˜˜˜˜˜˜˜¯˜˜˜˜˜˜˜˜˜¯˜˜˜˜˜˜˜˜˜¯˜˜˜˜˜˜˜˜˜˜˜¯˜˜˜˜˜˜˜˜˜˜·
‡ 20 & 25 ‡æ 0.60 ‡ æ 1.35 ‡ æ 2.00 ‡ æ 2.00 ‡ æ 2.50(a)‡
ˆ˜˜˜˜˜˜˜˜˜˜¯˜˜˜˜˜˜˜¯˜˜˜˜˜˜˜˜˜¯˜˜˜˜˜˜˜˜˜¯˜˜˜˜˜˜˜˜˜˜˜¯˜˜˜˜˜˜˜˜˜˜·
‡ ‡ ‡ ‡æ 1.00(B)‡ æ 1.00 (B)‡ No ‡
‡ 12.5 ‡æ 0.60 ‡ æ 1.00 ‡ ‡ ‡ value ‡
‡ ‡ ‡ ‡æ 1.50(M)‡ æ 1.50 (a)‡ specified‡
‡ ‡ ‡ ‡ ‡ (M)‡ ‡
ˆ˜˜˜˜˜˜˜˜˜˜`˜˜˜˜˜˜˜`˜˜˜˜˜˜˜˜˜`˜˜˜˜˜˜˜˜˜`˜˜˜˜˜˜˜˜˜˜˜`˜˜˜˜˜˜˜˜˜˜·
‡ B = base station ‡
‡ M = mobile or handportable station ‡
‡ (a) For handportable stations having integral power ‡
‡ supplies, the frequency error shall not be exceeded ‡
‡ over a temperature range of 0 to +30łC. ‡
‡ Under extreme temperature conditions (subclause 5.4.1),‡
‡ the frequency error shall not exceed æ 2.50 kHz for a ‡
‡ channel separation of 12.5kHz between 300 and 500MHz, ‡
‡ and æ 3.00kHz for channel separations of 20 and 25kHz ‡
‡ between 500 and 1000MHz. ‡
�˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜�
4.1.2 Carrier power (conducted)
For the definition and the measuring method see subclause 7.2.
The carrier output power (conducted) under normal test conditions shall be with
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