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YD/T 4178-20239kHz ~ 30MHz micro-power short-distance radio transmission equipment radio frequency test method (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

April 21, 2023

Implementation date

August 1, 2023

Scope

YD/T 4178-2023 (9kHz ~ 30MHz micro-power short-distance radio transmission equipment radio frequency test method) is available as an English-translated PDF.

YD/T 4178-2023 — This standard specifies the magnetic field strength, transmission power, frequency tolerance, 6dB bandwidth, occupied bandwidth, frequency of use, stray radiation emission, Test methods for radiated emissions and conducted disturbance emissions in special frequency bands.

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Document preview — YD/T 4178-2023

National Standard of the People's Republic of China

ICS: 33.060.99
Classification: M 36

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the magnetic field strength, transmission power, frequency tolerance, 6dB bandwidth, occupied bandwidth, frequency of use, stray radiation emission, Test methods for radiated emissions and conducted disturbance emissions in special frequency bands. This standard applies to the management of R&D, production, acceptance and use of 9kHz ~ 30MHz micropower equipment.

Document data

International classification (ICS): 33.060.99.

Chinese classification (CCS): M36.

Estimated length of the Chinese original: 18,126 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 12 pages — is available in the English PDF.

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