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YD 296-1982
YD 296-1982_English: PDF (YD296-1982)
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YD 296-1982
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Main technical requirement for 620KHz attenuator
YD 296-1982
Obsolete
YD 296-1982
BASIC DATA
Standard ID
YD 296-1982 (YD296-1982)
Description (Translated English)
Main technical requirement for 620KHz attenuator
Sector / Industry
Telecommunication Industry Standard
Classification of Chinese Standard
L86
Word Count Estimation
3,349
Date of Issue
1983/2/17
Date of Implementation
1983/7/1
Drafting Organization
Ministry of Posts and Telecommunications, Wuhan communication instrument Factory
Administrative Organization
Ministry of Posts and Telecommunications Standardization Institute of Posts and Telecommunications
Summary
This standard applies to 620KHz attenuator. The level meter with 620KHz oscillator frequency selective level meter is suitable for long-distance communications supporting main carrier equipment manufacturing, installation and maintenance testing.