.Radio-wave methods and means of control for substances composition in technological processes with using the energy of super-high frequency.– Manuscript.Thesis on the awarding of degree of Candidate of technical science for the speciality 05.11.09 – devices for determination of substances composition – State academy of Light Industry of Ukraine, Kyiv, 1999.Thesis is dedicated to the elaboration of radio-wave methods and means of control for substances composition in technological processes with using energy of super-high frequency, which have hightened exactness, capacity to work in automatized technological system and use super-high frequency energy signal as sounding and measuring one.Elaborated methods of treatment of energy and auxiliary low-powered signals allow to decrease frequency errors and influence of instablity of capacity of energy signal as well as methods of compensation of purpose- ful actions on the parameters and signals in reserved energy-measuring structure Apparatus realizations o f proposed methods were carried out.Key words: energy-measuring system, super-high frequency technology, composition of substances, rising of exactness, correction of errors.