Superheterodyne (common); ZF/IF 460/10700 kHz Tuned circuits 6 AM circuit(s) 10 FM circuit(s) Wave bands Broadcast, Long Wave, Short Wave plus FM or UHF. Power type and voltage Alternating Current supply (AC) / 110; 127; 220 Volt Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker. (moving coil) - elliptical. I dont know If it works, i sell it as it is. Material Wooden case from Radiomuseum.org Model: Spezialsuper RB11 - Siemens & Halske, -Schuckert
