GB/T 5581-1985

Specification and measuring method of frequency-modulated voice-frequency telegraph set for a modulation rate of 75 Bauds with channels spaced at 180 Hz

STANDARD published on 12.11.1985

English, Chinese -
electronic design (pdf) (334.80 USD)

English, Chinese -

Print design (334.80 USD)

The information about the standard:

Designation standards: GB/T 5581-1985
Note: WITHDRAWN
Publication date standards: 12.11.1985
Country: Chinese technical standard
Category: Technical standards GB