• Country
• Germany

• Manufacturer / Brand
• Lange GmbH, Johannes; Plauen i. Vogtland

• Year
• 1930/1931

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 15697

• • alternative name: Vogtländische Radio-Gesellschaft mbH
  • Brand: Longa

• Number of Tubes
• 3

• Valves / Tubes
• REN804 REN804 RE604

• Main principle
• Audio-Amplification

• Power type and voltage
• Direct Current supply (DC) / 220 Volt

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

• Power out
• 1.1 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: NF-Verstärker L46G - Lange GmbH, Johannes; Plauen i

• Notes
• Wid.Stufen

• Price in first year of sale
• 348.00 RM !

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

• Source of data
• Katalog Radio-Zentrale Prohaska 1930/31 (dick) / Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Kat.Radio Arlt 1931

• Other Models

• Here you find 126 models, 97 with images and 45 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Lange GmbH, Johannes; Plauen i. Vogtland