• Country
• Latvia (Latvia, Riga)

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

• Year
• 1950

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 79620

• • 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
• 21

• Valves / Tubes
• 6К4 6А7 6Ж3П 6П6С 6Е5С 6К7 6К7 6К7 6Б8С 6Б8С 6Х6С 6С5 6С5 6Н8С 6П3С 6П3С 6П3С 6П3С 5Ц4С 5Ц4С 5Ц4С

• Main principle
• Superheterodyne (common); ZF/IF 464 kHz

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Details
• Record Player (perh.Changer)

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

• Loudspeaker
• 3 Loudspeakers

• Material
• Wooden case

• from Radiomuseum.org
• Model: Riga T51 - Radiotehnika RT - after 1951

• Shape
• Console with any shape - in general

• Dimensions (WHD)
• 1250 x 970 x 580 mm / 49.2 x 38.2 x 22.8 inch

• Notes
• Top class radiogramophone. Few lot sets are made. Record Player in later sets was with automatic changer for 10 records . LW,MW and 7 Short Wave bands in radio: 13m, 16m, 19m, 25m, 31m, 41m, 49m.
  For all I know, only 3 radios are known now - in museum "Radiotehnika" Latvia, "Politechnika" museum in Moscow and one radio set in China, as USSR present to Mao Dze Dung.

• Author
• Model page created by Nikolaj Baranov. 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