Super inductance 634A

Philips - Schweiz

  • Year
  • 1933/1934
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 13214

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • TRF without regeneration; 2 AF stage(s)
  • Tuned circuits
  • 4 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • 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
  • Power out
  • 2.8 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Super inductance 634A - Philips - Schweiz
  • Shape
  • Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
  • Dimensions (WHD)
  • 430 x 490 x 320 mm / 16.9 x 19.3 x 12.6 inch
  • Net weight (2.2 lb = 1 kg)
  • 16.4 kg / 36 lb 2 oz (36.123 lb)
  • Price in first year of sale
  • 2,850.00 FF
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb
  • Circuit diagram reference
  • Die «Thali Schemasammlung» führt das Modell.

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The model Super inductance is part of the collections of the following members.

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