• Country
• Czechoslovakia

• Manufacturer / Brand
• Radioslavia akc. spol. , Praha , Národní tr. 25

• Year
• 1923 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 168325

• Number of Tubes
• 2

• Valves / Tubes

• Main principle
• Audio-Amplification

• Wave bands
• - without

• 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: NF Zesilovac - AF Amplifier - Radioslavia akc. spol. ,

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Author
• Model page created by Gabriel Toth. See "Data change" for further contributors.

• Other Models

• Here you find 12 models, 2 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radioslavia akc. spol. , Praha , Národní tr. 25