The article is devoted determination of descriptions of dispersion of model of airplane An-26 in the anechoic chamber of extreme frequencies of the Kharkov National university of the name of V.N. Karazin. The features of method of conducting of model experiment are presented. On the basis of analysis of the got data conclusions are done on the features of descriptions of dispersion of the probed model, influencing of arrangement chart of airplane on descriptions of dispersion.
experiment, model, descriptions of dispersion, anechoic chamber, effective surface of dispersion, airplane