
Quartz Crystal Controlled Oscillators Of Assessed Quality - Sectional Specification - Capability Approval
出版:Nederlands Normalisatie Instituut

專家解讀視頻
1998 [01/05/1998]
Supersedes NEN EN 169101 (07/2002)
IEC 60679-4 : 1.0 - Identical
EN 60679-4 : 1998 - Identical
IEC 60679-4 Ed. 1.0 - Identical