• Country
• Italy

• Manufacturer / Brand
• Vertex Radiofrigor; Milano

• Year
• 1942

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 115988

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

• Number of Tubes
• 5

• Valves / Tubes
• 12A8 12K7 12Q7 35L6 35Z4

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

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 160; 220 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Colibrì Secondo - Vertex Radiofrigor; Milano

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Notes

• Tre varianti di mobile (anche con valigia di trasporto).
  Controllo di tono. Ingresso Fono

  Autotrasformatore: Telaio collegato alla rete elettrica. Non tutti i casi sono dichiarati poichè spesso chi propone il modello non lo può sapere.

• Literature/Schematics (1)
• -- Schematic (Il Manuale del Radiomeccanico G.B. Angeletti – Radio Industria – 1945)

• Literature/Schematics (2)
• Schemario di apparecchi radio a valvole (II edizione, D.E. Ravalico - Hoepli - 1945)

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

• Other Models

• Here you find 13 models, 10 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Vertex Radiofrigor; Milano