• Year
  • 1938/1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 13293

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

 Technical Specifications

  • Number of Tubes
  • 8
  • Main principle
  • Superhet with RF-stage; ZF/IF 473 kHz; 2 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 127; 145; 200; 220; 245 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 26 cm = 10.2 inch
  • Power out
  • 8 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 850A-U - Philips - Schweiz
  • Shape
  • Tablemodel with Push Buttons.
  • Dimensions (WHD)
  • 670 x 590 x 310 mm / 26.4 x 23.2 x 12.2 inch
  • Notes
    • Motorabstimmung, 12 programmierbare Drucktasten, 2 Tasten für UP/DOWN-abstimmung.
    • Geräuschlose abstimmung.
    • Kontrastexpansion.
    • Akustische linse.

    • Motortuning: 12 programmable push buttons, 2 buttons for up/down tuning.
    • Silent tuning.
    • Contrast expansion (audio expander).
    • Acoustic lens.
  • Net weight (2.2 lb = 1 kg)
  • 26.8 kg / 59 lb 0.5 oz (59.031 lb)
  • Price in first year of sale
  • 720.00 SFr
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb
  • Circuit diagram reference
  • Thali-Schemasammlung und Tungsram-Röhrenbestückung.
  • Literature/Schematics (3)
  • Philips Folder for 1938/1939.
  • Picture reference
  • Das Modell ist im «Radiokatalog» (Erb) abgebildet.

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