
Hollow metallic waveguides - Part 4: Relevant specifications for circular waveguides
STANDARD published on 21.9.2020
Designation standards: UNE-HD 123.4S1:1975
Note: WITHDRAWN
Publication date standards: 21.9.2020
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Category: Technical standards UNE