• Country
• Germany

• Manufacturer / Brand
• Radix, G. Rohland & Co. GmbH; Berlin

• Year
• 1927

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 362271

• Number of Tubes
• 1

• Valves / Tubes

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: H.F. Box - Radix, G. Rohland & Co. GmbH;

• Shape
• Chassis only or for «building in»

• Notes

• HF-Baustein

• Mentioned in
• Die Sendung (1927, Heft 40)

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 19 models, 13 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radix, G. Rohland & Co. GmbH; Berlin