Digital seismic recorders and their calibration
Description of the developed digital seismic stations in 2006-2007 years is presented in the article. The stations are used in the department of seismology of IG of NAS of Ukraine. Modernization is described of seismosensors for the use them in the processes of the microseismic districting. The examples of records of local explosions are rotined and short-story description of process of calibration of microseismic apparatus is given.