Specifies requirements for mechanical couplers used for calibrating bone-conduction audiometers and for making measurements on bone vibrators and bone-conduction hearing aids in the frequency range from 125 Hz to 8 000 Hz inclusive.
Product Information
Published:
01/31/1990
Pages:
25
File Size:
1 file , 970 KB
Language:
English, French
Note:
This product is unavailable in Ukraine, Russia, Belarus