J.21 : Performance characteristics of 15 kHz-type sound-programme circuits

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J.21 : Performance characteristics of 15 kHz-type sound-programme circuits

Recommendation J.21 (11/88)

Approved in 1988-11-25

Status : Superseded

	Table of Contents
Former CCIR Rec. 505

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2007-08-31

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2007-08-31

E 5570

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2007-08-31

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434176 bytes

2007-08-31

S 5571

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2007-08-31

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2007-08-31

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2007-08-31