• Country
• Germany

• Manufacturer / Brand
• Fernfunk, Gesellschaft für drahtlose Telefonie mbH; Berlin

• Year
• 1927–1929

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 227214

• • Brand: GRB, Ges. für Radiobedarf mbH

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

• Number of Tubes
• 1

• Valves / Tubes
• VT139_TKD or REZ139

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Tuned circuits
• 1 AM circuit(s)

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

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: D15 - Fernfunk, Gesellschaft für

• Shape
• Tablemodel, with any shape - general.

• Notes

• Dieses Modell wird in dem Heft "Anschlussbilder der Loewe-Radio-Netzanode WF4" auf S. 5 genannt und eine Anschlussskizze gezeigt.

• Price in first year of sale
• 27.00 RM

• Mentioned in
• Anschlussbilder der Loewe-Radio-Netzanode WF4

• Author
• Model page created by Wolfgang Eckardt. See "Data change" for further contributors.

• Other Models

• Here you find 66 models, 41 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Fernfunk, Gesellschaft für drahtlose Telefonie mbH; Berlin