Mono tube amp for the hobbyist. It's not tested No power cord. For parts or restoration. It looks complete, all tubes are present. 6 Valves/Tubes EF86 EF86 EF86 ECC81 EL81 EL81 Main principle Audio Amplification Wave bands -without Power type and voltage Alternating current supply (AC) / 110; 125; 145; 200; 220; 245 volts Loudspeaker - This model requires external speaker(s). Power out 20W (unknown quality) material Metal case Model: EL6400 [EL81] - Philips Radios - Germany shape Table model, with any shape - general. Dimensions (WHD) 333 x 245 x 190 mm / 13.1 x 9.6 x 7.5 inches Notes Philips mixer amplifier EL6400. Frequency range 40···15000 Hz; 4 inputs, 6 outputs. Pilot lamp: 8008N (6.3V/0.15A). Net weight (2.2 lb = 1 kg) 8.9kg / 19lb 9.7oz (19,604lb) Price in first year of sale 675.00 DM Pictures are description. As-is. Carefully shipped