• Country
• Soviet Union

• Manufacturer / Brand
• Slavogorodsk Radio Devices Works, Altaj

• Year
• 1964

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 215539

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

• Number of Tubes
• 6

• Valves / Tubes
• 6Н9С 6Н9С 6Н9С 6Е5С Г-807 Г-807

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Verstärker UM-50A - УМ-50А - Slavogorodsk Radio Devices

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

• Dimensions (WHD)
• 320 x 220 x 320 mm / 12.6 x 8.7 x 12.6 inch

• Net weight (2.2 lb = 1 kg)
• 15 kg / 33 lb 0.6 oz (33.04 lb)

• Author
• Model page created by Egon Strampe. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Slavogorodsk Radio Devices Works, Altaj