• Country
• Soviet Union

• Manufacturer / Brand
• MEMZA Electromechanical Works (ex VTU), Moscow

• Year
• 1934

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 90421

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

• Number of Tubes
• 3

• Valves / Tubes
• СБ-154 УБ-152 СБ-155

• Main principle
• TRF with regeneration

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Dry Batteries / 2 & 100 Volt

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

• Power out
• 0.1 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: "Kolchoznij" BI-234 {БИ-234} - MEMZA Electromechanical Works

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 350 x 280 x 180 mm / 13.8 x 11 x 7.1 inch

• Notes

• This radio set popular named in Russia "Kolchoznij".

  This model was made also by Voronez "Elektrosignal" works in 1935-1937 years.

• Net weight (2.2 lb = 1 kg)
• 3.3 kg / 7 lb 4.3 oz (7.269 lb)

• Mentioned in
• -- Schematic

• Author
• Model page created by Zenonas Langaitis. See "Data change" for further contributors.

• Other Models

• Here you find 18 models, 18 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from MEMZA Electromechanical Works (ex VTU), Moscow