• Country
• Italy

• Manufacturer / Brand
• Irradio; Milano

• Year
• 1951/1952

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 88777

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 6

• Valves / Tubes
• 6BE6 6K7 6Q7 6V6 6E5 5Y3

• Main principle
• Superheterodyne (common); ZF/IF 467 kHz

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Power out
• 4 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: BK25 - Irradio; Milano

• Shape
• Tablemodel, low profile (big size).

• Notes

• Gamme d'onda: 2 medie e 2 corte.
  Wave bands: 2x BC, 2x SW.

• Price in first year of sale
• 46,500.00 ITL

• Source of data
• Guida Pratica Antique Radio IV (2001)

• Mentioned in
• Collezione di Schemi, Scuola Radio Elettra 1953

• Literature/Schematics (1)
• Riparazioni - Scuola Radio Elettra

• Literature/Schematics (2)
• Il Radio Libro (E.D. Ravalico) Edizioni Hoepli (13° edizione, 1952, Hoepli)

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

• Other Models

• Here you find 275 models, 202 with images and 122 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Irradio; Milano