• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1978 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 215113

• Number of Tubes
• 1

• Valves / Tubes
• 470FWB22B

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 16 cm = 6.3 inch

• Power out
• 2 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: KV-1820R, Ch= SCC-130A-A - Sony Corporation; Tokyo

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 575 x 398 x 375 mm / 22.6 x 15.7 x 14.8 inch

• Notes
• KV-1820R manufactured for East Europe. Marking on the back in Polish language. Color Trinitron TV; SECAM, OIRT only. 8 sensor presets, earphones & tape jack, 110 W power consumption.

• Net weight (2.2 lb = 1 kg)
• 26.5 kg / 58 lb 5.9 oz (58.37 lb)

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Michal Patek. See "Data change" for further contributors.

• Other Models

• Here you find 3952 models, 3812 with images and 954 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo