Maestro 827

Asa Radio Oy; Turku

  • Year
  • 1955
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 195290

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 485/10700 kHz
  • Tuned circuits
  • 10 AM circuit(s)     9 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) / Ø 10 inch = 25.4 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Maestro 827 - Asa Radio Oy; Turku
  • Shape
  • Tablemodel with Push Buttons.
  • Notes
  • + 2 x 4" loudspeakers
    Dial lamps: 6,3V / 0,5A
    Selenium rectifier: B 250 C 100

    Wave bands:
    667 - 2055m (450 - 147kHz)
    185 - 583m (1625 - 515kHz)
    16,7 - 51m (18 - 5,9MHz)
    3 - 3,43m (100 - 87,5MHz)
  • Author
  • Model page created by Timo Rantasaari. See "Data change" for further contributors.

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