• Country
• Switzerland

• Manufacturer / Brand
• Philips - Schweiz

• Year
• 1931–1933

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 13205

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

• Number of Tubes
• 5

• Valves / Tubes
• E452T E452T E424N C443 506

• Main principle
• TRF without regeneration

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Details
• Record Player (not changer)

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21 cm = 8.3 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: 870A - Philips - Schweiz

• Shape
• Console with any shape - in general

• Dimensions (WHD)
• 500 x 1040 x 480 mm / 19.7 x 40.9 x 18.9 inch

• Notes

• Chassis wie 830A.

  Lautsprecher Typ 2157.

  Super-Induktion-Prinzip.

  Gitter-Detektor in E424N. 

  ---

  Same chassis as model 830A.

  Loudspeaker type 2157.

  Super-Inductive principle.

  Grid detection on E424N.

  The mains voltage for the record player must be selected separately from 3 ranges: 99-130V, 130-160V or 187-260V.

• Net weight (2.2 lb = 1 kg)
• 34.8 kg / 76 lb 10.4 oz (76.652 lb)

• Price in first year of sale
• 3,200.00 FF

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Les Radio PHILIPS de collection

• Literature/Schematics (1)
• -- Schematic

• Other Models

• Here you find 289 models, 211 with images and 222 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips - Schweiz