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  Home : ITU-T : Publications : Recommendations : J Series : J.23 : J.23 (11/88)
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J.23 : Performance characteristics of 7 kHz type (narrow bandwidth) sound-programme circuits  

Recommendation J.23 (11/88)

Approved in 1988-11-25

Status : In force

Former ITU-R Rec. CMTT 503

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PDF Document PDF (acrobat)

73308 bytes 1990-07-16 E 11207 
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PDF Document PDF (acrobat)

78159 bytes 1990-07-16 S 11207 
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PDF Document PDF (acrobat)

84510 bytes 1990-07-16 F 11207 

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57682 bytes 1990-07-16 E 11207  Download
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78747 bytes 1990-07-16 S 11207  Download
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Word Document Word

68379 bytes 1990-07-16 F 11207  Download

 

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