SIST EN 305 550-6 V1.2.1:2025

Short Range Devices (SRD) to be used in the 40 GHz to 260 GHz frequency range - Harmonised Standard for access to radio spectrum - Part 6: Specific radiodetermination applications - Tank Level Probing Radar (TLPR) and Level Probing Radar (LPR) equipment operating in the frequency ranges 116 GHz to 148,5 GHz; 167 GHz to 182 GHz and 231,5 GHz to 250 GHz

DEN/ERM-TGUWB-627

Naprave kratkega dosega (SRD) za uporabo v frekvenčnem območju od 40 GHz do 260 GHz - Harmonizirani standard za dostop do radijskega spektra - 6. del: Posebne aplikacije radiodeterminacije - Oprema radarja za sondiranje nivoja v rezervoarjih (TLPR) in radarja za ugotavljanje ravni tekočine (LPR), ki deluje v frekvenčnih območjih od 116 GHz do 148,5 GHz od 167 GHz do 182 GHz in od 231,5 GHz do 250 GHz

General Information

• Status: Published
• Publication Date: 26-May-2025
• ICS: 33.060.20 - Receiving and transmitting equipment
• Technical Committee: MOC - Mobile Communications
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 19-May-2025
• Due Date: 24-Jul-2025
• Completion Date: 27-May-2025
• Ref Project: ETSI EN 305 550-6 V1.2.1 (2025-05) - Short Range Devices (SRD) to be used in the 40 GHz to 260 GHz frequency range; Harmonised Standard for access to radio spectrum; Part 6: Specific radiodetermination applications - Tank Level Probing Radar (TLPR) and Level Probing Radar (LPR) equipment operating in the frequency ranges 116 GHz to 148,5 GHz; 167 GHz to 182 GHz and 231,5 GHz to 250 GHz

Standards Content (Sample)

Draft ETSI EN 305 550-6 V1.1.0 (2024-10)

HARMONISED EUROPEAN STANDARD
Short Range Devices (SRD) to be used in
the 40 GHz to 260 GHz frequency range;
Harmonised Standard for access to radio spectrum;
Part 6: Specific radiodetermination applications - Tank Level
Probing Radar (TLPR) and Level Probing Radar (LPR)
equipment operating in the frequency ranges
116 GHz to 148,5 GHz; 167 GHz to 182 GHz and
231,5 GHz to 250 GHz
2 Draft ETSI EN 305 550-6 V1.1.0 (2024-10)

Reference
DEN/ERM-TGUWB-627
Keywords
harmonised standard, measurement, radar,
sensor, SRD
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from the
ETSI Search & Browse Standards application.
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format on ETSI deliver.
Users should be aware that the present document may be revised or have its status changed,
this information is available in the Milestones listing.
If you find errors in the present document, please send your comments to
the relevant service listed under Committee Support Staff.
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure (CVD) program.
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and
microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2024.
All rights reserved.
ETSI
3 Draft ETSI EN 305 550-6 V1.1.0 (2024-10)
Contents
Intellectual Property Rights . 6
Foreword . 6
Modal verbs terminology . 7
Introduction . 7
1 Scope . 8
2 References . 8
2.1 Normative references . 8
2.2 Informative references . 9
3 Definition of terms, symbols and abbreviations . 10
3.1 Terms . 10
3.2 Symbols . 10
3.3 Abbreviations . 10
4 Technical requirements specifications . 10
4.1 Environmental profile . 10
4.2 EUT categories . 11
4.2.1 General . 11
4.2.2 Categorization by Operating Frequency Range (OFR) . 11
4.2.3 Categorization by device type . 11
4.2.4 Categorization by antenna gain . 11
4.2.5 Categorization by antenna connection . 12
4.2.6 Summary of EUT categories . 12
4.2.7 EUT device sub-category index . 13
4.3 Transmitter Requirements . 14
4.3.1 General . 14
4.3.2 Operating Frequency Range (OFR) . 14
4.3.2.1 Applicability. 14
4.3.2.2 Description . 14
4.3.2.3 Limits . 14
4.3.2.4 Conformance . 15
4.3.3 Mean e.i.r.p. spectral density . 15
4.3.3.1 Applicability. 15
4.3.3.2 Description . 15
4.3.3.3 Limits . 15
4.3.3.4 Conformance . 16
4.3.4 Peak e.i.r.p. spectral density. 16
4.3.4.1 Applicability. 16
4.3.4.2 Description . 16
4.3.4.3 Limits . 16
4.3.4.4 Conformance . 16
4.3.5 Maximum conducted peak power for devices with low gain antennas . 16
4.3.5.1 Applicability. 16
4.3.5.2 Description . 17
4.3.5.3 Limits . 17
4.3.5.4 Conformance . 17
4.3.6 Transmitter Unwanted Emissions (TXUE) . 17
4.3.6.1 Applicability. 17
4.3.6.2 Description . 17
4.3.6.3 Limits . 17
4.3.6.4 Conformance . 20
4.3.7 Antenna gain requirements . 20
4.3.7.1 Applicability. 20
4.3.7.2 Description . 20
4.3.7.3 Limit . 20
4.3.7.4 Conformance . 20
ETSI
4 Draft ETSI EN 305 550-6 V1.1.0 (2024-10)
4.3.8 Antenna pattern requirements . 20
4.3.8.1 Applicability. 20
4.3.8.2 Description . 20
4.3.8.3 Limit . 21
4.3.8.4 Conformance . 21
4.3.9 Transmitter Duty Cycle Requirements . 21
4.3.9.1 Applicability. 21
4.3.9.2 Description . 21
4.3.9.3 Limit . 21
4.3.9.4 Conformance . 21
4.3.10 TX behaviour under the complete environmental profile . 21
4.3.10.1 Applicability. 21
4.3.10.2 Description . 22
4.3.10.3 Limits . 22
4.3.10.4 Conformance . 22
4.4 Receiver Requirements . 22
4.4.1 General .
...

Final draft ETSI EN 305 550-6 V1.2.0 (2025-03)

HARMONISED EUROPEAN STANDARD
Short Range Devices (SRD) to be used in
the 40 GHz to 260 GHz frequency range;
Harmonised Standard for access to radio spectrum;
Part 6: Specific radiodetermination applications - Tank Level
Probing Radar (TLPR) and Level Probing Radar (LPR)
equipment operating in the frequency ranges
116 GHz to 148,5 GHz; 167 GHz to 182 GHz and
231,5 GHz to 250 GHz
2 Final draft ETSI EN 305 550-6 V1.2.0 (2025-03)

Reference
DEN/ERM-TGUWB-627
Keywords
harmonised standard, measurement, radar,
sensor, SRD
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from the
ETSI Search & Browse Standards application.
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format on ETSI deliver repository.
Users should be aware that the present document may be revised or have its status changed,
this information is available in the Milestones listing.
If you find errors in the present document, please send your comments to
the relevant service listed under Committee Support Staff.
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure (CVD) program.
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and
microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2025.
All rights reserved.
ETSI
3 Final draft ETSI EN 305 550-6 V1.2.0 (2025-03)
Contents
Intellectual Property Rights . 6
Foreword . 6
Modal verbs terminology . 7
Introduction . 7
1 Scope . 8
2 References . 8
2.1 Normative references . 8
2.2 Informative references . 9
3 Definition of terms, symbols and abbreviations . 10
3.1 Terms . 10
3.2 Symbols . 10
3.3 Abbreviations . 10
4 Technical requirements specifications . 10
4.1 Environmental profile . 10
4.2 EUT categories . 11
4.2.1 General . 11
4.2.2 Categorization by Operating Frequency Range (OFR) . 11
4.2.3 Categorization by device type . 11
4.2.4 Categorization by antenna gain . 11
4.2.5 Categorization by antenna connection . 12
4.2.6 Summary of EUT categories . 12
4.2.7 EUT device sub-category index . 13
4.3 Transmitter Requirements . 14
4.3.1 General . 14
4.3.2 Operating Frequency Range (OFR) . 14
4.3.2.1 Applicability. 14
4.3.2.2 Description . 14
4.3.2.3 Limits . 14
4.3.2.4 Conformance . 15
4.3.3 Mean e.i.r.p. spectral density . 15
4.3.3.1 Applicability. 15
4.3.3.2 Description . 15
4.3.3.3 Limits . 15
4.3.3.4 Conformance . 16
4.3.4 Peak e.i.r.p. spectral density. 16
4.3.4.1 Applicability. 16
4.3.4.2 Description . 16
4.3.4.3 Limits . 16
4.3.4.4 Conformance . 16
4.3.5 Maximum conducted peak power for devices with low gain antennas . 16
4.3.5.1 Applicability. 16
4.3.5.2 Description . 17
4.3.5.3 Limits . 17
4.3.5.4 Conformance . 17
4.3.6 Transmitter Unwanted Emissions (TXUE) . 17
4.3.6.1 Applicability. 17
4.3.6.2 Description . 17
4.3.6.3 Limits . 17
4.3.6.4 Conformance . 20
4.3.7 Antenna gain requirements . 20
4.3.7.1 Applicability. 20
4.3.7.2 Description . 20
4.3.7.3 Limit . 20
4.3.7.4 Conformance . 20
ETSI
4 Final draft ETSI EN 305 550-6 V1.2.0 (2025-03)
4.3.8 Antenna pattern requirements . 20
4.3.8.1 Applicability. 20
4.3.8.2 Description . 20
4.3.8.3 Limit . 21
4.3.8.4 Conformance . 21
4.3.9 Transmitter Duty Cycle Requirements . 21
4.3.9.1 Applicability. 21
4.3.9.2 Description . 21
4.3.9.3 Limit . 21
4.3.9.4 Conformance . 21
4.3.10 TX behaviour under the complete environmental profile . 21
4.3.10.1 Applicability. 21
4.3.10.2 Description . 22
4.3.10.3 Limits . 22
4.3.10.4 Conformance . 22
4.4 Receiver Requirements . 22
4.4.1 Ge
...

HARMONISED EUROPEAN STANDARD
Short Range Devices (SRD) to be used in
the 40 GHz to 260 GHz frequency range;
Harmonised Standard for access to radio spectrum;
Part 6: Specific radiodetermination applications - Tank Level
Probing Radar (TLPR) and Level Probing Radar (LPR)
equipment operating in the frequency ranges
116 GHz to 148,5 GHz; 167 GHz to 182 GHz and
231,5 GHz to 250 GHz
2 ETSI EN 305 550-6 V1.2.1 (2025-05)

Reference
DEN/ERM-TGUWB-627
Keywords
harmonised standard, measurement, radar,
sensor, SRD
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from the
ETSI Search & Browse Standards application.
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format on ETSI deliver repository.
Users should be aware that the present document may be revised or have its status changed,
this information is available in the Milestones listing.
If you find errors in the present document, please send your comments to
the relevant service listed under Committee Support Staff.
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure (CVD) program.
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and
microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2025.
All rights reserved.
ETSI
3 ETSI EN 305 550-6 V1.2.1 (2025-05)
Contents
Intellectual Property Rights . 6
Foreword . 6
Modal verbs terminology . 7
Introduction . 7
1 Scope . 8
2 References . 8
2.1 Normative references . 8
2.2 Informative references . 9
3 Definition of terms, symbols and abbreviations . 10
3.1 Terms . 10
3.2 Symbols . 10
3.3 Abbreviations . 10
4 Technical requirements specifications . 11
4.1 Environmental profile . 11
4.2 EUT categories . 11
4.2.1 General . 11
4.2.2 Categorization by Operating Frequency Range (OFR) . 11
4.2.3 Categorization by device type . 11
4.2.4 Categorization by antenna gain . 12
4.2.5 Categorization by antenna connection . 12
4.2.6 Summary of EUT categories . 12
4.2.7 EUT device sub-category index . 13
4.3 Transmitter Requirements . 14
4.3.1 General . 14
4.3.2 Operating Frequency Range (OFR) . 14
4.3.2.1 Applicability. 14
4.3.2.2 Description . 15
4.3.2.3 Limits . 15
4.3.2.4 Conformance . 15
4.3.3 Mean e.i.r.p. spectral density . 15
4.3.3.1 Applicability. 15
4.3.3.2 Description . 15
4.3.3.3 Limits . 15
4.3.3.4 Conformance . 16
4.3.4 Peak e.i.r.p. spectral density. 16
4.3.4.1 Applicability. 16
4.3.4.2 Description . 16
4.3.4.3 Limits . 16
4.3.4.4 Conformance . 16
4.3.5 Maximum conducted peak power for devices with low gain antennas . 17
4.3.5.1 Applicability. 17
4.3.5.2 Description . 17
4.3.5.3 Limits . 17
4.3.5.4 Conformance . 17
4.3.6 Transmitter Unwanted Emissions (TXUE) . 17
4.3.6.1 Applicability. 17
4.3.6.2 Description . 17
4.3.6.3 Limits . 18
4.3.6.4 Conformance . 20
4.3.7 Antenna gain requirements . 20
4.3.7.1 Applicability. 20
4.3.7.2 Description . 20
4.3.7.3 Limit . 20
4.3.7.4 Conformance . 21
ETSI
4 ETSI EN 305 550-6 V1.2.1 (2025-05)
4.3.8 Antenna pattern requirements . 21
4.3.8.1 Applicability. 21
4.3.8.2 Description . 21
4.3.8.3 Limit . 21
4.3.8.4 Conformance . 21
4.3.9 Transmitter Duty Cycle Requirements . 21
4.3.9.1 Applicability. 21
4.3.9.2 Description . 21
4.3.9.3 Limit . 22
4.3.9.4 Conformance . 22
4.3.10 TX behaviour under the complete environmental profile . 22
4.3.10.1 Applicability. 22
4.3.10.2 Description . 22
4.3.10.3 Limits . 22
4.3.10.4 Conformance . 22
4.4 Receiver Requirements . 22
4.4.1 General .
...

SLOVENSKI STANDARD
01-julij-2025
Naprave kratkega dosega (SRD) za uporabo v frekvenčnem območju od 40 GHz do
260 GHz - Harmonizirani standard za dostop do radijskega spektra - 6. del:
Posebne aplikacije radiodeterminacije - Oprema radarja za sondiranje nivoja v
rezervoarjih (TLPR) in radarja za ugotavljanje ravni tekočine (LPR), ki deluje v
frekvenčnih območjih od 116 GHz do 148,5 GHz od 167 GHz do 182 GHz in od
231,5 GHz do 250 GHz
Short Range Devices (SRD) to be used in the 40 GHz to 260 GHz frequency range -
Harmonised Standard for access to radio spectrum - Part 6: Specific radiodetermination
applications - Tank Level Probing Radar (TLPR) and Level Probing Radar (LPR)
equipment operating in the frequency ranges 116 GHz to 148,5 GHz; 167 GHz to 182
GHz and 231,5 GHz to 250 GHz
Ta slovenski standard je istoveten z: ETSI EN 305 550-6 V1.2.1 (2025-05)
ICS:
33.060.20 Sprejemna in oddajna Receiving and transmitting
oprema equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

HARMONISED EUROPEAN STANDARD
Short Range Devices (SRD) to be used in
the 40 GHz to 260 GHz frequency range;
Harmonised Standard for access to radio spectrum;
Part 6: Specific radiodetermination applications - Tank Level
Probing Radar (TLPR) and Level Probing Radar (LPR)
equipment operating in the frequency ranges
116 GHz to 148,5 GHz; 167 GHz to 182 GHz and
231,5 GHz to 250 GHz
2 ETSI EN 305 550-6 V1.2.1 (2025-05)

Reference
DEN/ERM-TGUWB-627
Keywords
harmonised standard, measurement, radar,
sensor, SRD
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from the
ETSI Search & Browse Standards application.
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format on ETSI deliver repository.
Users should be aware that the present document may be revised or have its status changed,
this information is available in the Milestones listing.
If you find errors in the present document, please send your comments to
the relevant service listed under Committee Support Staff.
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure (CVD) program.
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and
microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2025.
All rights reserved.
ETSI
3 ETSI EN 305 550-6 V1.2.1 (2025-05)
Contents
Intellectual Property Rights . 6
Foreword . 6
Modal verbs terminology . 7
Introduction . 7
1 Scope . 8
2 References . 8
2.1 Normative references . 8
2.2 Informative references . 9
3 Definition of terms, symbols and abbreviations . 10
3.1 Terms . 10
3.2 Symbols . 10
3.3 Abbreviations . 10
4 Technical requirements specifications . 11
4.1 Environmental profile . 11
4.2 EUT categories . 11
4.2.1 General . 11
4.2.2 Categorization by Operating Frequency Range (OFR) . 11
4.2.3 Categorization by device type . 11
4.2.4 Categorization by antenna gain . 12
4.2.5 Categorization by antenna connection . 12
4.2.6 Summary of EUT categories . 12
4.2.7 EUT device sub-category index . 13
4.3 Transmitter Requirements . 14
4.3.1 General . 14
4.3.2 Operating Frequency Range (OFR) . 14
4.3.2.1 Applicability. 14
4.3.2.2 Description . 15
4.3.2.3 Limits . 15
4.3.2.4 Conformance . 15
4.3.3 Mean e.i.r.p. spectral density . 15
4.3.3.1 Applicability. 15
4.3.3.2 Description . 15
4.3.3.3 Limits . 15
4.3.3.4 Conformance . 16
4.3.4 Peak e.i.r.p. spectral density. 16
4.3.4.1 Applicability. 16
4.3.4.2 Description . 16
4.3.4.3 Limits . 16
4.3.4.4 Conformance . 16
4.3.5 Maximum conducted peak power for devices with low gain antennas . 17
4.3.5.1 Applicability. 17
4.3.5.2 Description . 17
4.3.5.3 Limits . 17
4.3.5.4 Conformance . 17
4.3.6 Transmitter Unwanted Emissions (TXUE) . 17
4.3.6.1 Applicability. 17
4.3.6.2 Description . 17
4.3.6.3 Limits . 18
4.3.6.4 Conformance . 20
4.3.7 Antenna gain requirements . 20
4.3.7.1 Applicability. 20
4.3.7.2 Description . 20
4.3.7.3 Limit . 20
4.3.7.4 Conformance . 21
ETSI
4 ETSI EN 305 550-6 V1.2.1 (2025-05)
4.3.8 Antenna pattern requirements . 21
4.3.8.1 Applicability. 21
4.3.8.2 Description . 21
4.3.8.3 Limit . 21
4.3.8.4 Conformance . 21
4.3.9 Transmitter Duty Cycle Requirements . 21
4.3.9.1 Applicability. 21
4.3.9.2 Description .
...