• Country
• Latvia (Latvia, Riga)

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

• Year
• 1967–1974 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 359671

• • 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 Transistors
• 17

• Semiconductors
• ГТ313 ГТ313 ГТ322 ГТ322 ГТ322 ГТ322 ГТ322 МП41 МП41 МП41 МП41 МП41 МП41 МП41 МП37 П213 П213

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave, more than 2 x SW plus FM or UHF.

• Power type and voltage
• Batteries / addl. power jack / 12; 8 x 1,5 Volt

• Loudspeaker
• 2 Loudspeakers

• Power out
• 1 W (unknown quality)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Riga 103 [export design 2] - Radiotehnika RT - after 1951

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 380 x 280 x 120 mm / 15 x 11 x 4.7 inch

• Notes

• FM for OIRT range. Export version with external finishing of wooden body with artificial leather.

  See also Riga 103 for export.

• Net weight (2.2 lb = 1 kg)
• 5.5 kg / 12 lb 1.8 oz (12.115 lb)

• Author
• Model page created by Nikolai Galak. See "Data change" for further contributors.

• Other Models

• Here you find 101 models, 99 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