IEC 60153-4 : 3.0现行
HOLLOW METALLIC WAVEGUIDES - RELEVANT SPECIFICATIONS FOR CIRCULAR WAVEGUIDES
出版：International Electrotechnical Committee
专家解读视频
Describes straight hollow metallic tubing of circular waveguides for use as waveguides in electronic equipment.
EN 60153-4 : 2017 - Identical
DS EN 60153-4 : 2017 - Identical
PN EN 60153-4 : 2018 - Identical
DS HD 123-4 : 1977 - Identical
BS EN 60153-4 : 2017 - Identical
PN HD 123.4 : 2010 - Identical
NEN EN IEC 60153-4 : 2018 - Identical
NEN 10153-4 : 1974 - Identical
HD 123.4 : 200S1 - Identical
NFC 93 51990 : 1990 - Similar to
NFC 93 591 : 1990 - Similar to
