Starting from:

$10

Chinese Standard: GB/T 12640-1990

Methods of measurement for the digital microwave radio relay communication equipments

NEQ  IEC 835

This standard is the original Chinese electronic standard.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
After you successfully purchase, we will send the electronic version of this standard to your email address

More products