Telefunken Operette 8 Bluetooth 5.0 receiver unit installed and ready to play! Go To Shop Country:Manufacturer/Brand:Model:Year:Valves/Tubes:Main Priciple:Tuned Circuits:Waves/Bands:Power type and voltage:Loudspeakers:Power Output:Material:Shape:Dimensions:Wheight:Price in first year of sale:Notes: GermanyTelefunken Deutschland (TFK)Operette 81957/19586: ECC85, ECH81, EF89, EABC80, EM80, EL84Super-Heterodyne (Super in general); ZF/IF 460/10700 kHz 6 AM circuit(s) 10 FM circuit(s)Broadcast, Long Wave, Short Wave plus FMAlternating Current supply (AC) / 110; 125; 150; 220; 240 Volt3 Loudspeakers4 WattsWooden caseTablemodel with Push Buttons590 x 360 x 260 mm / 23.2 x 14.2 x 10.2 inch 11.2 kg / 24 lb 10.7 oz (24.67 lb)349.00 DMShortwave spread / KW-Lupe with its own linear scale; rotatable ferrite antenna. Back To German Radios