This radio, acquired at an auction in Zwijndrecht (B), employs following tubes: 6C6, 6D6, 6B7, 43 and 25Z5.
The SBR 355U is also called "Ondolinette" and originates from 1934. The radio is equipped with 2 wavebands (200-550 and 800-2000 m) and designed for 110-130-220-245 V AC/DC. The IF-frequency is 123 kHz.
The mains cord is missing and the loudspeaker grille is damaged. The working condition of this radio has to be determined yet.