RA428A 1957

Radiola (marque)

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  • Year
  • 1957
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 111440
    • Brand: SFER

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 455/10500 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 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; 130; 220; 240 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 16 cm = 6.3 inch
  • Power out
  • 2 W (unknown quality)
  • from Radiomuseum.org
  • Model: RA428A [1957] - Radiola marque
  • Shape
  • Tablemodel with Push Buttons.
  • Dimensions (WHD)
  • 426 x 295 x 186 mm / 16.8 x 11.6 x 7.3 inch
  • Notes

  • Ranges:
    MW 185 to 575 m;
    LW 1150 to 1950 m;
    SW 19 to 51 m;
    FM 87,5 to 100,5 MHz.

    Dial lamps: 2 x 8045D (6,3V/0,32A).

    Das Chassis ist identisch mit Philips B4F75A.

     

  • Net weight (2.2 lb = 1 kg)
  • 8.3 kg / 18 lb 4.5 oz (18.282 lb)
  • Literature/Schematics (1)
  • -- Schematic
  • Author
  • Model page created by Peter Hoddow. See "Data change" for further contributors.

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