CB 406-1965
speaker tube microphone (English Version)
- Standard No.
- CB 406-1965
- Language
- Chinese, Available in English version
- Release Date
- 1965
- Published By
- Professional Standard-Ships
- Status
- 2011-10
- Replace By
- CB/T 4155-2011
- Latest
- CB/T 4155-2011
CB 406-1965 history
- 2011 CB/T 4155-2011 Voice pipeline attachments
- 1965 CB 406-1965 speaker tube microphone
CB 406-1965 speaker tube microphone was changed to CB/T 4155-2011 Voice pipeline attachments.
