• Country
• Italy

• Manufacturer / Brand
• Watt Radio; Torino

• Year
• 1935/1936

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 96641

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

• Number of Tubes
• 4

• Valves / Tubes
• 6A7 6B7 41 80

• Main principle
• Superheterodyne (common); Reflex

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

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 140; 160; 220 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Ondina IV - Watt Radio; Torino

• Shape
• Tablemodel, with any shape - general.

• Notes

• Esiste anche variante a 5 valvole Ondina V.
  Ingresso per giradischi.

• Price in first year of sale
• 890.00 ITL

• Source of data
• Guida Pratica Antique Radio (1) 1999

• Mentioned in
• -- Original prospect or advert (L'antenna, n.7, aprile 1935)

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

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

• Other Models

• Here you find 194 models, 141 with images and 148 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Watt Radio; Torino