• Country
• Latvia (Latvia, Riga)

• Manufacturer / Brand
• Radiotehnika (RT) - after 1951 RRR Rigas Radio Rupnica; Riga

• Year
• 1969 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 225873

• • alternative name: A. Ss. Popow, Riga || Kandava Radio Works || Riga Popov Radiotechnika Works

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 17

• Valves / Tubes
• 6Н3П 6Ж1П 6К4П 6И1П 6Е1П 6К4П 6К4П 6Х2П 6Х2П 6Н2П 6Н2П 6Н2П 6П14П 6П14П 6П14П 6П14П 6Ф5П

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Rigonda Bolshoi Stereo Multiplex - Radiotehnika RT - after 1951

• Shape
• Console with Push Buttons.

• Dimensions (WHD)
• 795 x 782 x 360 mm / 31.3 x 30.8 x 14.2 inch

• Notes

• Note  on  back  cover  “Made in  USSR”,  because  Latvia   was  occupied by the USSR at that time.
  See also RT model Simfonija (Simphonia) 003.

• Author
• Model page created by Timo Rantasaari. See "Data change" for further contributors.

• Other Models

• Here you find 100 models, 98 with images and 63 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radiotehnika (RT) - after 1951 RRR Rigas Radio Rupnica; Riga