IEC 60153-7 : 1.0现行
HOLLOW METALLIC WAVEGUIDES - RELEVANT SPECIFICATIONS FOR SQUARE WAVEGUIDES
出版：International Electrotechnical Committee
专家解读视频
Contains a detailed description of square waveguides - Type Q, including mechanical requirements, electrical tests and a table drawn up in inches and millimeters.
DS HD 123-7 : 1977 - Identical
NFC 93 51990 : 1990 - Similar to
HD 123.7 : 200S1 - Identical
PN HD 123.7 : 2010 - Identical
NFC 93 591 : 1990 - Similar to
PN HD 123.7 : 2010 - Identical
NFC 93 591 : 1990 - Similar to
NFC 93 51990 : 1990 - Similar to
DS HD 123-7 : 1977 - Identical
HD 123.7 : 200S1 - Identical
