SIST EN IEC 62037-4:2012/A1:2026
(Amendment)Passive RF and microwave devices, intermodulation level measurement - Part 4: Measurement of passive intermodulation in coaxial cables (IEC 62037-4:2012/AMD1:2025)
Passive HF- und Mikrowellenbauteile, Messung des Intermodulationspegels - Teil 4: Messung der passiven Intermodulation in koaxialen Kabeln (IEC 62037-4:2012/AMD1:2025)
Dispositifs RF et à micro-ondes passifs, mesure du niveau d'intermodulation - Partie 4: Mesure de l'intermodulation passive dans les câbles coaxiaux (IEC 62037-4:2012/AMD1:2025)
Pasivne radiofrekvenčne (RF) in mikrovalovne naprave, meritve intermodulacijskega nivoja - 4. del: Meritve pasivne intermodulacije v koaksialnih kablih - Dopolnilo A1 (IEC 62037-4:2012/AMD1:2025)
General Information
- Status
- Published
- Public Enquiry End Date
- 24-Apr-2025
- Publication Date
- 05-Feb-2026
- Technical Committee
- MOC - Mobile Communications
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 27-Jan-2026
- Due Date
- 03-Apr-2026
- Completion Date
- 06-Feb-2026
Relations
- Effective Date
- 03-Feb-2026
- Effective Date
- 01-Mar-2026
Overview
SIST EN IEC 62037-4:2012/A1:2026 is an internationally recognized standard that focuses on the measurement of passive intermodulation (PIM) in coaxial cables for radio frequency (RF) and microwave applications. Developed by the International Electrotechnical Commission (IEC) and adopted by the Slovenian Institute for Standardization (SIST), this amendment aligns with the latest updates to European and global requirements for PIM testing. The document establishes essential guidelines for accurately recording the maximum intermodulation levels generated by passive RF and microwave devices, specifically in coaxial cable assemblies, which are vital for maintaining the performance and reliability of high-frequency communication systems.
Key Topics
- Passive Intermodulation (PIM) Measurement: The standard specifies procedures for identifying and quantifying the maximum PIM levels produced by coaxial cables under various test conditions, such as clamped, flexed, and static scenarios.
- Coaxial Cable Testing: Detailed methods are provided for performing dynamic and static tests on coaxial cable assemblies, ensuring repeatable and accurate results.
- Recording Maximum PIM Levels: The amendment refines previous procedures by emphasizing the need to record the maximum (not average or typical) PIM levels observed, both during movement and once cables return to a static state.
- Compliance and Uniformity: By following the updated procedures, manufacturers, laboratories, and service providers can ensure consistent PIM performance measurements and meet harmonized international requirements.
Applications
Adhering to the procedures defined in SIST EN IEC 62037-4:2012/A1:2026 delivers significant practical value in a range of RF and microwave environments:
- Telecommunications: Reduces the risk of signal interference and degradation in mobile networks, wireless communications, and data transmission systems.
- Broadcast and Satellite Communications: Ensures optimal functioning of RF transmission lines and minimizes nonlinear distortion in critical infrastructure.
- Product Development and Quality Control: Supports manufacturers in qualifying coaxial cable assemblies before deployment by providing clear testing methodologies for maximum PIM measurement.
- Maintenance and Field Testing: Facilitates ongoing assessment of installed coaxial cable systems, helping operators identify and address potential sources of intermodulation interference.
Related Standards
SIST EN IEC 62037-4:2012/A1:2026 is part of the broader IEC 62037 series, which outlines comprehensive methods for PIM level measurement in passive RF and microwave devices. Related standards include:
- IEC 62037-1: General requirements for passive intermodulation measurement.
- IEC 62037-2: Procedures for connectors.
- IEC 62037-3: Guidance for cable assemblies.
- IEC 62037-5: Testing of waveguides and other passive components.
Other relevant standards in the field of coaxial cables and RF connectors are covered under ICS 33.120.10 (Coaxial cables, waveguides) and ICS 33.120.30 (RF connectors). These documents collectively ensure standardized practices and compatibility across the communications industry.
By following SIST EN IEC 62037-4:2012/A1:2026, engineers and technicians can achieve higher reliability, improved measurement accuracy, and enhanced system performance in RF and microwave applications. This standard is critical for organizations looking to stay compliant with international benchmarks and deliver quality-focused, low-interference communication solutions.
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French national laboratory for metrology and testing.
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Frequently Asked Questions
SIST EN IEC 62037-4:2012/A1:2026 is a amendment published by the Slovenian Institute for Standardization (SIST). Its full title is "Passive RF and microwave devices, intermodulation level measurement - Part 4: Measurement of passive intermodulation in coaxial cables (IEC 62037-4:2012/AMD1:2025)". This standard covers: Passive RF and microwave devices, intermodulation level measurement - Part 4: Measurement of passive intermodulation in coaxial cables (IEC 62037-4:2012/AMD1:2025)
Passive RF and microwave devices, intermodulation level measurement - Part 4: Measurement of passive intermodulation in coaxial cables (IEC 62037-4:2012/AMD1:2025)
SIST EN IEC 62037-4:2012/A1:2026 is classified under the following ICS (International Classification for Standards) categories: 33.120.10 - Coaxial cables. Waveguides; 33.120.30 - RF connectors. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN IEC 62037-4:2012/A1:2026 has the following relationships with other standards: It is inter standard links to SIST EN 61169-1:2014, SIST EN 62037-4:2012. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
SIST EN IEC 62037-4:2012/A1:2026 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-marec-2026
Pasivne radiofrekvenčne (RF) in mikrovalovne naprave, meritve
intermodulacijskega nivoja - 4. del: Meritve pasivne intermodulacije v koaksialnih
kablih - Dopolnilo A1 (IEC 62037-4:2012/AMD1:2025)
Passive RF and microwave devices, intermodulation level measurement - Part 4:
Measurement of passive intermodulation in coaxial cables (IEC 62037-
4:2012/AMD1:2025)
Passive HF- und Mikrowellenbauteile, Messung des Intermodulationspegels - Teil 4:
Messung der passiven Intermodulation in koaxialen Kabeln (IEC 62037-
4:2012/AMD1:2025)
Dispositifs RF et à micro-ondes passifs, mesure du niveau d'intermodulation - Partie 4:
Mesure de l'intermodulation passive dans les câbles coaxiaux (IEC 62037-
4:2012/AMD1:2025)
Ta slovenski standard je istoveten z: EN 62037-4:2012/A1:2026
ICS:
33.120.10 Koaksialni kabli. Valovodi Coaxial cables. Waveguides
33.120.30 Radiofrekvenčni konektorji RF connectors
(RF)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD EN 62037-4:2012/A1
NORME EUROPÉENNE
EUROPÄISCHE NORM January 2026
ICS 33.040.20
English Version
Passive RF and microwave devices, intermodulation level
measurement - Part 4: Measurement of passive intermodulation
in coaxial cables
(IEC 62037-4:2012/AMD1:2025)
Dispositifs RF et à micro-ondes passifs, mesure du niveau Passive HF- und Mikrowellenbauteile, Messung des
d'intermodulation - Partie 4: Mesure de l'intermodulation Intermodulationspegels - Teil 4: Messung der passiven
passive dans les câbles coaxiaux Intermodulation in koaxialen Kabeln
(IEC 62037-4:2012/AMD1:2025) (IEC 62037-4:2012/AMD1:2025)
This amendment A1 modifies the European Standard EN 62037-4:2012; it was approved by CENELEC on 2026-01-06. CENELEC
members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this amendment the
status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This amendment exists in three official versions (English, French, German). A version in any other language made by translation under the
responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as
the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Türkiye and the United Kingdom.
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2026 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 62037-4:2012/A1:2026 E
European foreword
The text of document 46/1029/CDV, future edition 1 of IEC 62037-4/AMD1, prepared by TC 46
"Cables, wires, waveguides, RF connectors, RF and microwave passive components and
accessories" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2027-01-31
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2029-01-31
document have to be withdrawn
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
Any feedback and questions on this document should be directed to the users’ national committee. A
complete listing of these bodies can be found on the CENELEC website.
Endorsement notice
The text of the International Standard IEC 62037-4:2012/AMD1:2025 was approved by CENELEC as
a European Standard without any modification.
IEC 62037-4 ®
Edition 1.0 2025-12
INTERNATIONAL
STANDARD
AMENDMENT 1
Passive RF and microwave devices, intermodulation level measurement -
Part 4: Measurement of passive intermodulation in coaxial cables
ICS 33.040.20 ISBN 978-2-8327-0869-9
IEC 62037-4:2012-07/AMD1:2025-12(en)
IEC 62037-4:2012/AMD1:2025 © IEC 2025
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
Passive RF and microwave devices, intermodulation level measurement -
Part 4: Measurement of passive intermodulation in coaxial cables
AMENDMENT 1
FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of IE
...