GB/T 9374-2012Basic parameters for sound broadcasting receivers (English PDF)

Foreword

This standard rule according to GB/T 1.1-2009 given draft.

This standard replacement GB/T 9374-1988 "sound broadcasting receiver basic parameters." This standard compared with GB/T 9374-1988, the main changes are as follows.

--- Increasing the foreword;

--- Improve requirements limit indicators, especially in Class A;

--- Reducing the measurement items;

--- Amendments and supplements in Appendix A;

--- Added Appendix B;

--- The revised section references GB/T 15294-1994 "high fidelity FM radio tuners minimum performance requirements" clause and do The technical amendments.

The standard proposed by the Ministry of Industry and Information Technology of the People's Republic of China.

1 Scope

This standard specifies the basic parameters, classification, limit indicator and the corresponding measurement conditions sound broadcasting receiver.

This standard applies to sound broadcasting receiver (hereinafter referred to as radio) and a tuner, also applies to the radio portion of the tape recorders; but NA In special models (such as a car radio, etc.) and to sign the agreement and toy radios, does not apply to digital radios.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this document. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 2846 AM broadcast radio measurement method

GB/T 6163 FM radio receiver measurements

GB/T 15294-1994 high fidelity FM radio tuners minimum performance requirements Methods of measurement IEC 60315-3 various classes of emission of radio receivers - Part 3: AM sound broadcasting emissions (Methodsofmeasurementonradioreceiversforvariousclassesofemission-Part 3. Receiversforam-plitude-modulatedsound-broadcastingemissions)

3 Basic parameters of the radio

Specified in the standard