• Year
  • 1957
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 197841

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 485 kHz
  • Tuned circuits
  • 9 AM circuit(s)     10 FM circuit(s)
  • Wave bands
  • Broadcast, Long Wave, Short Wave plus FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-127; 220-240 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 843 - Maestro, Turku
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 410 x 260 x 180 mm / 16.1 x 10.2 x 7.1 inch
  • Notes
  • Maestro 843 similar chassis with ASA 843. Maestro 843 has input for a record player.
  • Net weight (2.2 lb = 1 kg)
  • 6.9 kg / 15 lb 3.2 oz (15.198 lb)
  • Source of data
  • -- Original-techn. papers.
  • Author
  • Model page created by Jari Aalto. See "Data change" for further contributors.

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