• Country
• Latvia (Latvia, Riga)

• Manufacturer / Brand
• VEF Radio Works (Valst Elektrotechniska Fabrika, ВЕФ); Riga

• Year
• 1949

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 77856

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

• Number of Tubes
• 13

• Valves / Tubes
• 6К7 6К7 6К7 6А7 6Е5С 6А8 6Х6С 6С5 6Н7С 6П3С 6П3С 5Ц4С 5Ц4С

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

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

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Power out
• 10 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Latvija M137 - VEF Radio Works Valst

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

• Dimensions (WHD)
• 642 x 406 x 292 mm / 25.3 x 16 x 11.5 inch

• Notes
• Three shortwave ranges. Possible used tubes 6as7 instead of 6a7, 6s2s or 6j5 instead 6s5.

• Net weight (2.2 lb = 1 kg)
• 30 kg / 66 lb 1.3 oz (66.079 lb)

• Source of data
• -- Schematic

• Mentioned in
• E.A. Levitin "Radio sets" Moscow 1956

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

• Other Models

• Here you find 139 models, 136 with images and 76 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from VEF Radio Works (Valst Elektrotechniska Fabrika, ВЕФ); Riga