
Aerials For The Reception Of Sound And Television Broadcasting In The Frequency Range 30 Mhz To 1 Ghz - Part 4: Guide For The Preparation Of Aerial Performance Specifications - Detailed Specification Sheet Format
出版:Polish Committee for Standardization

专家解读视频
1997 [12/03/1997]
HD 95.4:1986 - Identical
IEC 60597-4 Ed. 1.0 - Identical
HD 95.4 : 200S1 - Identical
IEC 60597-4 : 1ED 83 - Identical