HD 138 S2-1990
Sealing Test for Professional Waveguide Tubing and Assemblies

Standard No.

HD 138 S2-1990

Release Date

1990

Published By

European Committee for Electrotechnical Standardization（CENELEC）

Latest

HD 138 S2-1990

HD 138 S2-1990 history

• 1990 HD 138 S2-1990 Sealing Test for Professional Waveguide Tubing and Assemblies