• Country
• Austria

• Manufacturer / Brand
• Jacobi; Radio-, Telegraphen- und Telephonwerke H. Jacobi & Co.; Wien

• Year
• 1924–1927

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 9191

• • alternative name: Vocaphon-Radio-Vertriebsgesellschaft

• Main principle
• Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Vocaphon Baby - Jacobi; Radio-, Telegraphen-

• Dimensions (WHD)
• 93 x 130 x 93 mm / 3.7 x 5.1 x 3.7 inch

• Notes
• "Lichtnetzempfänger" (Lichtnetz als Antenne und Erde); Dosenform.

• Price in first year of sale
• 25.00 öS

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Radiowelt, Wien (RW, 51) (2442)

• Literature/Schematics (1)
• RADIOBOTE, Österr. (Heft 29/2010, S.11 ff, Gerätebeschreibung)

• Literature/Schematics (2)
• RADIOBOTE, Österr.

• Other Models

• Here you find 53 models, 32 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Jacobi; Radio-, Telegraphen- und Telephonwerke H. Jacobi & Co.; Wien