Замењен
Specifies, for hydrophones, a calibration method with a
pistonphone, between 1 Hz and 50 Hz, and a calibration method with
a vibrating column, between 10 Hz and 3 kHz.
ПОВУЧЕН
IEC 60565A:1980 ED1
99.60
Повлачење ступило на снагу
22. 11. 2006.
ПОВУЧЕН
IEC 60565:2006 ED2