The collection contains descriptions of the exhibits of the 26th All-Union Exhibition of Creativity of Amateur Radio Enthusiasts-Designers of the DOSAAF of the USSR, who received prizes and diplomas and recommended by the jury of the exhibition for publication. The theme of the collection reflects the main direction of amateur radio creativity, the use of electronics in the national economy, the creation of amplifying, recording and measuring equipment. The design descriptions, many of them original, are designed for trained amateur radio operators, radio specialists and radio sportsmen.