Comfortable and quality record of EEG by a standard "10-20" scheme using all all types of electroencephalographs "Encephalan" for routine and continuous studies, including autonomous EEG studies (Holter type monitoring), continuous EEG monitoring for diagnostics of epilepsy and polysomnographic studies. EEG electrodes of this electrode set are specially fixed and positioned at the specific attachment slots on the fixing elastic net cap. Electrode and a corresponding fixing slot are of the same colour. Each electrode has a conductor of a specified length from the concentrator. Conductors are grouped by left and right hemispheres, by forehead and back of the head for comfortable distribution.