Constructia receptoarelor radio, dupa schemele prezentate mai jos, este recomandata in scopul unui exercitiu tehnic cic orientare si indeminare spre montajele complexe ale aparatelor de model industrial. Se mentioneaza ca piesele indicate pc scheme pot fi utilizate de mai multe ori, asezarea lor in montaj putindu-se face dupa dorinta sau pe placi speciale cu circuite imprimate.
Un radioamator in devenire, pentru a avea posibilitatea retinerii primelor concluzii, incepe cunoasterea radioreceptoarelor, experimentind montaje cu. detectie simpla, in mai mslte variante, dupa care trece la montaje cu amplificare directa (1, 2, 3, 4 tranzistoare) sau cu reactie.
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