VEF Super M557 SW 25 - 75 m

• 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
• 204398

• Picture
• Schematics

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

• Number of Tubes
• 6

• Valves / Tubes
• 6А8 6К7 6Г7 6Ф6С 6Е5С 5Ц4С

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave and Short Wave.

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

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: VEF Super M557 [SW 25 - 75 m] - VEF Radio Works Valst

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

• Dimensions (WHD)
• 480 x 315 x 250 mm / 18.9 x 12.4 x 9.8 inch

• Notes

• First VEF super M557 model variant coverage SW 16-50 m. (see here).
  This later M557 variant produced only with SW 25 - 75 m, other notes on dial scale and some small schemat diferencies.

  In all SU radios after 1950, SW band starts only from 25 meters.

• Net weight (2.2 lb = 1 kg)
• 10.4 kg / 22 lb 14.5 oz (22.907 lb)

• Mentioned in
• -- Schematic

• Author
• Model page created by Zenonas Langaitis. 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