Country: Japan Manufacturer/Brand: Sony Corporation; Tokyo Year: 1973 Category: Televisore (TV) / Monitor Semiconductors (transistors) Special features Operating voltages Power supply / Batteries (each type) / 220; 12; 9 x 1.5 Volts Speaker Magneto-dynamic AP (permanent magnet and movable coil) Output power Radiomuseum.org Model: TV-511E - Sony Corporation; Tokyo Materials Plastic (not Bakelite or Catalin) Shape portable device > 20 cm (it does not require mains) Dimensions (W x H x D): 284 x 173 x 287 mm / 11.2 x 6.8 x 11.3 inch Notes 13 cm olive-green military look designed b/w TV, CRT turnable up to 90°, CCIR standard B/G VHF-/UHF tuner, switchable external or built-in telescopic antenna, earphone jack. Net weight 3.5 kg / 7 lb 11.3 oz (7.709 lb)