Radio constructors '' Volna-I '' and '' Volna-II ''.
Radio and electrical constructors, sets.Multifunctional devicesSince 1970, children's radio designers "Volna-I" and "Volna-II" have been producing the Petrovsky EMZ "Molot". Children's RK "Volna" are designed for assembly without soldering of simple electronic and electrical structures. Children's RK "Volna-I" and "Volna II" are autonomous, but each had instructions for assembling both versions.
