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F.391 : Hypothetical reference circuit for radio-relay systems for telephony using frequency-division multiplex with a capacity of 12 to 60 telephone channels

Recommendation F.391-0 (07/63)

Approved in 1963-06

Status : Withdrawn

 

Table of Contents

Note - Suppressed on 06/06/03 (RA-03)

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Updated : 2013/09/30