• Country
• Spain

• Manufacturer / Brand
• Radio Watt (Valgifson); Barcelona

• Year
• 1955 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 253535

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

• Number of Tubes
• 5

• Valves / Tubes
• ECH3 EF9 EBC3 AL2 AZ1

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

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 125 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 cm = 4.7 inch

• from Radiomuseum.org
• Model: Super 522-A - Radio Watt Valgifson;

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Justo Puertas-Paule. See "Data change" for further contributors.

• Other Models

• Here you find 113 models, 37 with images and 102 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Watt (Valgifson); Barcelona