Portable radio `` Regentone BT18 '' (Minim).

Portable radios and receivers.ForeignPortable radio "Regentone BT18" (Minim) has been produced since 1961 by "Regentone Products", UK, London. Superheterodyne on 6 transistors. Ranges LW, MW. IF 470 kHz. Power supply - 9 volt battery. Maximum output power 200 mW.