• Country
• Germany

• Manufacturer / Brand
• Radio-Bauer (Joba); Berlin (Katalog)

• Year
• 1927/1928

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 16226

• • Brand: Bauer

• Number of Tubes
• 2

• Valves / Tubes

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Joba 2 Rö - Radio-Bauer Joba; Berlin

• Notes
• NF-Verstärker, 2 Stufen

• Price in first year of sale
• 33.00 RM

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

• Source of data
• Radio-Bauer, Kat. Nr. 6, April 1927 / Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 12 models, 0 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio-Bauer (Joba); Berlin (Katalog)