• Country
• Germany

• Manufacturer / Brand
• Radio-Amato, Otto Lootze; Berlin

• Year
• 1924/1925

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 16167

• Number of Tubes
• 2

• Valves / Tubes
• RE79 RE79

• Main principle
• Audio-Amplification; 2 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries

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

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Zweiröhren-NF-Verstärker 5050 - Radio-Amato, Otto Lootze;

• Shape
• Tablemodel, slant panel.

• Dimensions (WHD)
• 140 x 140 x 115 mm / 5.5 x 5.5 x 4.5 inch

• Notes
• zu DRSE passend; 2 NF-Trafos.

• Net weight (2.2 lb = 1 kg)
• 1.2 kg / 2 lb 10.3 oz (2.643 lb)

• Price in first year of sale
• 60.00 RM +

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

• Source of data
• Kat. Südd.Radio-Z. 1925 / Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Funkgeschichte der GFGF (8755*)

• Literature/Schematics (1)
• Katalog Ehrenfeld 1925/26 (p.159, Nr.27)

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

• Other Models

• Here you find 88 models, 76 with images and 27 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio-Amato, Otto Lootze; Berlin