1939 AEG Magnetophon FT4 tape recorder playing Deutsches Tanz und Unterhaltungsorchester

Demo of my AEG FT4 Magnetophon, probably the earliest machine still in working condition, and also the rarest after the K1 and K2 models, which I’m looking for in addition to later ones. About one hundered FT4 machines were produced between 1939 and 1941. This machine was originally used by the Senate of Berlin and has the Senate emblem engraved on the right of the board. The Senate von Berlin emblem is still the same nowadays. The FT4 was designed for dictation, where the secretary would listen to the tap