• Country
• Latvia (Latvia, Riga)

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

• Year
• 1955–1959

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 76785

• • 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
• 6

• Valves / Tubes
• 6А7 6Б8С 6Н9С 6П3С 6Е5С 5Ц4С

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

• Details
• Record Player (perh.Changer)

• Power type and voltage
• Alternating Current supply (AC) / 110, 127, 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Power out
• 3 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Daugava - Radiotehnika RT - after 1951

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 535 x 400 x 316 mm / 21.1 x 15.7 x 12.4 inch

• Notes
• the first Soviet radio with keyboard wave band selector. Bandbreitenregelung

• Net weight (2.2 lb = 1 kg)
• 21 kg / 46 lb 4.1 oz (46.256 lb)

• Source of data
• -- Schematic

• Mentioned in
• Past Soviet Union magazine RADIO Nr.01 - 1955

• Author
• Model page created by Nikolaj Baranov. See "Data change" for further contributors.

• Other Models

• Here you find 101 models, 100 with images and 64 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