• Country
• Germany

• Manufacturer / Brand
• Nora, Aron, Heliowatt; Berlin

• Year
• 1934/1935

• Category
• Wired Receiver (AF only)

• Radiomuseum.org ID
• 8025

• Number of Tubes
• 1

• Valves / Tubes
• RENS1823d

• Main principle
• Audio-Amplification

• Details
• Wired Wireless Receiver(AF only)

• Power type and voltage
• Direct Current supply (DC) / 110/ 220 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Drahtfunk VG1LD - Nora, Aron, Heliowatt; Berlin

• Shape
• Tablemodel, low profile (big size).

• Notes
• Drahtfunkverstärker mit Lautsprecher Gerätepreis 92,- RM; Röhre: 16,- RM

• Price in first year of sale
• 92.00 RM +

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• Mentioned in
• Funkgeschichte der GFGF (; Heft 133 ff.)

• Other Models

• Here you find 633 models, 556 with images and 342 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Nora, Aron, Heliowatt; Berlin