• Country
• Germany

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

• Year
• 1929–1932

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 15691

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

• Number of Tubes
• 4

• Valves / Tubes
• REN1104 REN1104 RE604 RE604

• Main principle
• Audio-Amplification

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

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: K L40G L40G - Lange GmbH, Johannes; Plauen i

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

• Dimensions (WHD)
• 630 x 320 x 320 mm / 24.8 x 12.6 x 12.6 inch

• Notes
• mit L42 als Radio

• Price in first year of sale
• 470.00 RM +

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

• Source of data
• Arlt's grosser Radiokatalog 1930 / Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• Mentioned in
• Lehner & Küchenmeister 1929 (Illustrierter Radio Katalog 1929/1930)

• Other Models

• Here you find 128 models, 99 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