• Year
  • 1931/1932
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 23148

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 218-231 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: 720A - Philips akc. spol., Praha-
  • Dimensions (WHD)
  • 403 x 238 x 243 mm / 15.9 x 9.4 x 9.6 inch
  • Notes
  • Cabinet from hardened paper, bakelite bottom, detachable cover, celluloid scale

    Alternating Current supply 40 - 100 Hz, 44 W. The voltage was set at the factory.

  • Net weight (2.2 lb = 1 kg)
  • 14.2 kg / 31 lb 4.4 oz (31.278 lb)
  • External source of data
  • Erb

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

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