TIA-250-C-1990 Electrical Performance for Television Transmission Systems.pdf

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1、 TIA/EIA-250-C-1990 APPROVED: JANUARY 4, 1990 REAFFIRMED: MAY 3, 2001 REAFFIRMED: OCTOBER 23, 2012 TIA-250-C (Revision of TIA-250-B) February 1990Electrical Performance for Television Transmission Systems NOTICE TIA Engineering Standards and Publications are designed to serve the public interest thr

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5、n. This Standard does not purport to address all safety problems associated with its use or all applicable regulatory requirements. It is the responsibility of the user of this Standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations

6、before its use. (From Standards proposal No. 3-1742-RF2, formulated under the cognizance of the TIA TR-14 Structural Standards for Communication and Small Wind Turbine Support Structures). Published by TELECOMMUNICATIONS INDUSTRY ASSOCIATION Standards and Technology Department 1320 N. Courthouse Roa

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