• Country
• Italy

• Manufacturer / Brand
• Irradio; Milano

• Year
• 1952

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 292196

• Number of Tubes
• 6

• Valves / Tubes
• 6TE8 6K7 6Q7 6L6 6E5 5Y3

• Main principle
• Superheterodyne (common); ZF/IF 467 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 145; 160; 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 28 cm = 11 inch

• Power out
• 8 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: BK28 [Soprammobile] - Irradio; Milano

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

• Dimensions (WHD)
• 660 x 345 x 265 mm / 26 x 13.6 x 10.4 inch

• Notes

• See also the Radiogram (Radiofonografo) BK28.

• Net weight (2.2 lb = 1 kg)
• 12.9 kg / 28 lb 6.6 oz (28.414 lb)

• Author
• Model page created by Stefano Meneghini. See "Data change" for further contributors.

• Other Models

• Here you find 275 models, 202 with images and 121 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Irradio; Milano