GB/T 6511-1986

Precision method for free-field calibration of 23.77mm standard condenser microphones by the reciprocity technique

NORMA vydaná dňa 18.6.1986

The information about the standard:

Designation standards: GB/T 6511-1986
Note: NEPLATNÁ
Publication date standards: 18.6.1986
Country: Chinese technical standard
Kategória: Technické normy GB