• Country
• Austria

• Manufacturer / Brand
• Broadcasting Radio-Gesellschaft mbH; Wien

• Year
• 1925

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 8173

• Number of Tubes
• 8

• Valves / Tubes

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries / 90+4 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Ultradyn L8 - Broadcasting Radio-

• Dimensions (WHD)
• 700 x 250 x 200 mm / 27.6 x 9.8 x 7.9 inch

• Notes
• 2 LS-Röhren; 180-2000 m; Steckspulen

• Net weight (2.2 lb = 1 kg)
• 12.2 kg / 26 lb 14 oz (26.872 lb)

• Price in first year of sale
• 700.00 öS +

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Picture reference
• Das Modell ist im «Radiokatalog» (Erb) abgebildet.

• Other Models

• Here you find 57 models, 14 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Broadcasting Radio-Gesellschaft mbH; Wien