• Year
  • 1956/1957
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 29782

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

 Technical Specifications

  • Number of Tubes
  • 14
  • Number of Transistors
  • Semiconductors
  • OA81
  • Main principle
  • Superhet with RF-stage; ZF/IF 452/10700 kHz; 3 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)     11 FM circuit(s)
  • Wave bands
  • Broadcast, (BC) Long Wave (LW), 2 x SW and FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 127; 145; 165; 220; 245 Volt
  • Loudspeaker
  • 2 Loudspeakers
  • Power out
  • 8 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Bi-Ampli B7X63A - Philips; Eindhoven tubes
  • Shape
  • Tablemodel with Push Buttons.
  • Dimensions (WHD)
  • 682 x 432 x 313 mm / 26.9 x 17 x 12.3 inch
  • Notes
  • AM radio with built-in ferroceptor.
    3 motorized presets for medium wave (BC) and 1 for Long wave.
    • LW: 150 - 345 kHz.
    • BC: 517 - 1610 kHz.
    • SW1: 1,61 - 5,1 MHz.
    • SW2: 5,94 - 18,1 MHz.
    FM radio with dipole antenna input: 87,5 - 100 MHz with 2 motorized presets.
     
    Amplifiers: Bi-Ampli (separate bass) of SRPP1 type: 2 x 4 W in 800 Ohm transformerless.
    Loudspeakers:
    • AD3700M for medium & treble (800 Ohm, 14 cm).
    • 9710A for bass (800 Ohm, 19 cm).
    Light bulb: 8091N (6,3V / 0,64A, bajonet).
     
    1shunt regulated push-pull amplifier
  • Net weight (2.2 lb = 1 kg)
  • 18 kg / 39 lb 10.4 oz (39.648 lb)
  • Literature/Schematics (1)
  • -- Original-techn. papers.
  • Author
  • Model page created by Iven Müller. See "Data change" for further contributors.

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