• Country
• Finlandia

• Manufacturer / Brand
• Ruusuvaara, Helsinki

• Year
• 1927/1928

• Category
• Radio (o sintonizzatore del dopoguerra WW2)

• Radiomuseum.org ID
• 264745

• Number of Tubes
• 5

• Valves / Tubes

• Main principle
• A circuiti accordati (TRF o amplif. diretta in generale)

• Power type and voltage
• Batterie (di accumulatori e/o a secco)

• Altoparlante
• - Per cuffie o amplificatori esterni

• Materiali
• Mobile in legno

• from Radiomuseum.org
• Model: Hermes S5 - Ruusuvaara, Helsinki

• Forma
• Soprammobile con qualsiasi forma (non saputo).

• Author
• Model page created by Timo Rantasaari. See "Data change" for further contributors.

• Other Models

• Here you find 9 models, 8 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ruusuvaara, Helsinki