
Hollow Metallic Waveguides; Rectangular Waveguides, Dimensions
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
80 [01/03/1980]
HD 123.3:1974 - Identical
HD 245.2:1982 - Identical
IEC 60153-2 Ed. 2.0 - Identical
IEC 60153-3 Ed. 1.0 - Identical
HD 123.2:1976 - Identical