• Year
  • 1927/1928
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 13150

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); 1 Special; 1 AF stage(s)
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 4 & 150 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: 2502 - Philips; Eindhoven tubes
  • Dimensions (WHD)
  • 310 x 180 x 140 mm / 12.2 x 7.1 x 5.5 inch
  • Notes
  • Neben dem Modell 2501 für Wechselstrom das erste Radiomodell von Philips. Erstmals führt ein Radio auch eine Pentode.
  • Net weight (2.2 lb = 1 kg)
  • 5.5 kg / 12 lb 1.8 oz (12.115 lb)
  • External source of data
  • E. Erb 3-907007-36-0

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