• Year
  • 1978–1980 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 82408

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

 Technical Specifications

  • Number of Transistors
  • 13
  • Main principle
  • Superheterodyne (common); ZF/IF 452 or 470/10700 kHz; 5 AF stage(s)
  • Wave bands
  • Broadcast, Long Wave, Short Wave plus FM or UHF.
  • Power type and voltage
  • Line / Batteries (any type) / AC: 110; 220 / R20: 6 x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Power out
  • 2 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: 90AL870 /00 /15 /40 /51 - Philips; Eindhoven tubes
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 390 x 190 x 80 mm / 15.4 x 7.5 x 3.1 inch
  • Notes
  • Wave bands:

    • LW: 150 - 255 kHz
    • MW: 520 - 1605 kHz
    • SW: 5.95 - 15.45 MHz
    • FM: 87.5 - 104 MHz

    AM-IF frequency:

    • 452 kHz for suffixes /00, /40, /51
    • 470 kHz for suffix /15

    Output power: 1.5 W (d = 10 %) on battery, 2 W (d = 10 %) on mains

    See also successor model 90AL870 with suffixes /..S with different on/off switch and handle assy.

    Semiconductors listed once per type.

  • Net weight (2.2 lb = 1 kg)
  • 2.2 kg / 4 lb 13.5 oz (4.846 lb)
  • Mentioned in
  • - - Manufacturers Literature (Price List Spring 1980)
  • Literature/Schematics (1)
  • -- Original-techn. papers.
  • Author
  • Model page created by Wolfgang Bauer. See "Data change" for further contributors.

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