A.E. Isaev, A.M. Polikarpov FSUE «VNIIFTRI», Mendeleevo, Moscow region, Russiaisaev@vniiftri.ru,a_polikarpov@vniiftri.ru Al’manac of Modern Metrology № 2 (26) 2021, pages 115–125 Annotation. The problems of calibration of an autonomous underwater sound recorder are discussed. In most cases, the design of the recorder does not provide its compatibility with the reference facility, which prevents the recorder from being … Continue reading The problems of providing calibration ability and calibration of autonomous underwater sound recorder