• Country
• Spain

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

• Year
• 1934/1935

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 79902

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

• Number of Tubes
• 6

• Valves / Tubes
• AK1 AF2 AB1 E446 E443H 506

• Main principle
• Superheterodyne (common); ZF/IF 115 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 103-253 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Power out
• 3.1 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 525A [output E443H] - Philips Ibérica, COPRESA,

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

• Price in first year of sale
• 725.00 Pesetas

• Mentioned in
• Campaña Renovación - cuadro de reemplazos 1955

• Literature/Schematics (1)
• -- Original prospect or advert

• Author
• Model page created by Arpad Roth † 27.3.17. See "Data change" for further contributors.

• Other Models

• Here you find 631 models, 525 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