• Country
• Spain

• Manufacturer / Brand
• Iberia Radio, S.A.; Barcelona

• Year
• 1944

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 95296

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

• Number of Tubes
• 4

• Valves / Tubes
• ECH3 or ECH4 EBF2 EL3 or EL6 or EL11 AZ1 or AZ4

• Main principle
• Superheterodyne (common); 2 AF stage(s); Reflex

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

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

• Material
• Bakelite case

• from Radiomuseum.org
• Model: David 424 Serie M - Iberia Radio, S.A.; Barcelona

• Shape
• Design Radio or Novelty / Gadget - fancy or unusual shape.

• Notes
• The EBF2 is reflexed as the IF amplifier and the 1st AF amplifier.

• Mentioned in
• Anuncio revista Radioelectricidad Enero 1944

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.

• Other Models

• Here you find 251 models, 205 with images and 173 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Iberia Radio, S.A.; Barcelona