• Year
  • 1927/1928
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 5642

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF with regeneration; 2 AF stage(s)
  • Tuned circuits
  • 2 AM circuit(s)
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Protos Rfe16b - Siemens & Halske, -Schuckert
  • Notes
  • s.auch Rfe21
  • Price in first year of sale
  • 150.00 RM
  • Picture reference
  • Das Modell ist im «Radiokatalog» (Erb) abgebildet.

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

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