• Country
• Switzerland

• Manufacturer / Brand
• Télévox (TELEVOX SA); Neuchâtel

• Year
• 1923–1925

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 13660

• Number of Tubes
• 1

• Valves / Tubes
• unknown_Tube

• Main principle
• Audio-Amplification; 1 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries / 4 & 160 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: NF-Verstärker - Télévox TELEVOX SA; Neuchâtel

• Shape
• Tablemodel, slant panel.

• Dimensions (WHD)
• 147 x 230 x 172 mm / 5.8 x 9.1 x 6.8 inch

• Notes
• Kraftverstärker zu Detektor. Heute steckt gerne die B406 auf solchen Apparaten - das ist aber eine spätere (bessere) Ersatzröhre. Höhe und Gewicht inkl. Röhre.

• Net weight (2.2 lb = 1 kg)
• 1.1 kg / 2 lb 6.8 oz (2.423 lb)

• Price in first year of sale
• 100.00 SFr

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• 2535B

• Other Models

• Here you find 26 models, 18 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Télévox (TELEVOX SA); Neuchâtel