
-a doua combinatie radio-casetofon (dupa radio Loewe Patrizier cu caseta Optaphon, cca. 1954) si primul radio-cas cu caseta fara sfarsit ; aici este prima varianta, cea cu alimentare de la retea, ulterior in 1958 s-a realizat si varianta cu baterii (Tefifon Ba), devenind portabil; 3 tuburi electronice , alimentare 220 V, radio cu unde medii 510-1620 Khz; caseta non-magnetica Tefi Schallband (v. alaturi) in 3 dimensiuni (v. tabel in sectiunea "despre casetofon").
-world' 2nd combination radio-cassette (after Loewe Patrizier w. Optaphon cassette, ca. 1954) and world 1st combination radio + endless cassette player ; in 1958 optionally was issued also the portable variant, using batteries; 3 valves, AM radio 510-1620 Khz, Tefi schallband endless non-magnetic cassette (see beside) in 3 dimensions (see table in "about cassette-recorder" section ).
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- Tefi Gmbh (W. Germany)
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