• Country
• Germany

• Manufacturer / Brand
• Grassmann, Peter, RFW, Radio-Funk-Werkstätten; vor 1945, Berlin & Neuhaldensleben

• Year
• 1933 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 298436

• Number of Tubes
• 2

• Valves / Tubes
• REN1821 REN1822

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

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

• Power type and voltage
• Direct Current supply (DC)

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Funkfreund IG - Grassmann, Peter, RFW, Radio-

• Shape
• Tablemodel, with any shape - general.

• Notes

• Auch als Funkfreund-Kombination IG mit eingebautem Lautsprecher.

  Preis Gerät: 39 RM, Röhrensatz: 25,50 RM.

• Price in first year of sale
• 64.50 RM

• Mentioned in
• -- Original prospect or advert

• Other Models

• Here you find 111 models, 76 with images and 30 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grassmann, Peter, RFW, Radio-Funk-Werkstätten; vor 1945, Berlin & Neuhaldensleben