AEG[2]   AGA[4]   AIR[1]   AWA[4]   Addison[2]   Admiral[1]   Airline[1]   Airzone[4]   Arco[1]   Ariane[1]   Arvin[1]   Astor[8]   Atwater-Kent[9]   Baltic[1]   Bang-Olufsen[2]   Belmont[2]   Bendix[1]   Biennophone[1]   Blaupunkt[7]   Braun[3]   Brewster[1]   Briton[1]   Brunswick[2]   Bush[4]   Centrum-Radio[1]   Conserton[1]   Cord[1]   Crosley[5]   DAF[1]   DUX[1]   DeWald[1]   Desmet[2]   Detrola[1]   DuMont[1]   Ducastel[1]   EAK[1]   Ekco[5]   Elcosa[1]   Emerson[11]   Erres[2]   Eumig[4]   Fada[3]   Federal[1]   General-Electric[10]   General-Radio[1]   Germany[1]   Grundig[3]   HMV[3]   Hallicrafters[2]   Healing[2]   Hornyphon[2]   Jewel[1]   Kapsch[1]   Kolster-Brandes[1]   Korting[2]   Krefft[1]   Kriesler[3]   Lafayette[1]   Loewe[3]   Lorenz[3]   Luxor-Radio[2]   MRZ[1]   Magnadyne[1]   Mantola[1]   Marconi[2]   Mende[3]   Minerva[3]   Monarch[1]   Montgomery-Ward[2]   Motorola[3]   Mullard[2]   Murphy[2]   Music-Master[1]   NSF[3]   Nora[5]   Nordmende[1]   Oceanic[2]   Ondia[1]   Opta[1]   Orion[2]   Ostfold-Radio[1]   Pathe[1]   Peter-Pan[1]   Philco[25]   Philips[66]   Pilot[8]   Pye[1]   R-F-T[1]   RCA[3]   RTA[1]   Radialva[1]   Radiobell[1]   Radiofrequenz[1]   Radiola[6]   Radiotechna[1]   Ralsa[1]   Riweco-Schwenningen[1]   SBR[10]   SNR[1]   STC[2]   Saba[9]   Sachsenwerk[1]   Schneider[2]   Seibt[2]   Sentinel[1]   Siemens[8]   Silvertone[3]   Sky-Chief[1]   Socradel[1]   Steinite[1]   Stewart-Warner[3]   TO-R[1]   Tandberg[1]   Tasma[2]   Te-Ka-De[1]   Tecalemit[2]   Telefunken[24]   Tesla[1]   Titan[1]   Truetone[1]   Ultra[3]   VEB[2]   VEF[1]   Vidor[1]   Volta[1]   Wega[2]   Westinghouse[2]   Wilcox-Gay[1]   Zenith[13]