• Year
  • 1978
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 96883

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

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz
  • Wave bands
  • Broadcast, Long Wave, more than 2 x SW plus FM or UHF.
  • Details
  • Cassette-Recorder or -Player
  • Power type and voltage
  • Line / Batteries (any type) / 220; (6 × 1,5) Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Power out
  • 0.4 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Sigma 260 - VEF Radio Works Valst
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 420 x 240 x 110 mm / 16.5 x 9.4 x 4.3 inch
  • Notes
  • Coverage MW, LW, 5 SW bands and FM (65,8 - 74 MHz). Cassette recorder mechanism made in Hungary.
  • Net weight (2.2 lb = 1 kg)
  • 4.4 kg / 9 lb 11.1 oz (9.692 lb)
  • Literature/Schematics (1)
  • -- Schematic
  • Author
  • Model page created by Zenonas Langaitis. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Sigma is part of the collections of the following members.

Museums

The model Sigma can be seen in the following museums.

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