• Country
• Spain

• Manufacturer / Brand
• Promax; Barcelona

• Year
• 1982

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 227386

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

• Number of Transistors
• 6

• Semiconductors
• MC140 BD437 2N3055 2N3055 2N3055 2N3055 µA723 µA741 1N4148

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 120; 220 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Fuente Alimentación AT-1520 - Promax; Barcelona

• Shape
• Tablemodel, low profile (big size).

• Notes

• Cortocircuitable. Salida regulable 10-15V= @ 15A. 

  Entrada de audio para altavoz incorporado.

  Audio input to loudspeaker built-in.

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

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

• Other Models

• Here you find 188 models, 170 with images and 69 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Promax; Barcelona