• Country
• Spain

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

• Year
• 1955 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 187113

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

• Number of Tubes
• 6

• Valves / Tubes
• 6SA7 6SK7 6SQ7 6V6 EM4 5Y3

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz

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

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

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Super 634-As - Radio Watt Valgifson;

• Notes
• Este equipo monta bobinas Valgifson para 470 kHz.
  Pero tambien se suministran igualmente para 175, 435, 456 y 490 kHz,
  segun manual tecnico del fabricante.

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Juan Vazquez. 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