• Country
• Spain

• Manufacturer / Brand
• Philips Ibérica, COPRESA, Compañía de Productos Electrónicos, Miniwatt tubes, SELEZ; Madrid, Barcelona

• Year
• 1934

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 277550

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

• Number of Tubes
• 6

• Valves / Tubes
• CF2 CF2 CF1 CB1 CL2 CY1 C1

• Main principle
• TRF without regeneration; 2 AF stage(s)

• Tuned circuits
• 4 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 150; 220; 250 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21 cm = 8.3 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Super-Inductancia 638 U - Philips Ibérica, COPRESA,

• Shape
• Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.

• Dimensions (WHD)
• 385 x 470 x 234 mm / 15.2 x 18.5 x 9.2 inch

• Notes

• Philips Ibérica, S.A.E. (Miniwatt, Copresa), Super-Inductancia 638U

• Price in first year of sale
• 895.00 Pesetas

• Mentioned in
• Campaña Renovación - cuadro de reemplazos 1955

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

• Other Models

• Here you find 630 models, 524 with images and 469 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips Ibérica, COPRESA, Compañía de Productos Electrónicos, Miniwatt tubes, SELEZ; Madrid, Barcelona