• Country
• Italy

• Manufacturer / Brand
• Allocchio Bacchini (Radialba); Milano

• Year
• 1924–1927

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 106814

• Number of Tubes
• 5

• Valves / Tubes

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

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

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Radioalba R51 - Allocchio Bacchini Radialba;

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Source of data
• Guida Pratica Antique Radio II (2000)

• Literature/Schematics (1)
• -- Original prospect or advert (Folder 1927)

• Author
• Model page created by Alessandro De Poi. See "Data change" for further contributors.

• Other Models

• Here you find 341 models, 239 with images and 230 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Allocchio Bacchini (Radialba); Milano