• Country
• Spain

• Manufacturer / Brand
• Promax; Barcelona

• Year
• 1980

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 171783

• Number of Tubes
• 1

• Valves / Tubes

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 125; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Osciloscopio OP-237 - Promax; Barcelona

• Shape
• Book-shelf unit.

• Notes
• Monocanal, pantalla de 3". CC-13 MHz @ -3dB.

• Literature/Schematics (1)
• Revista Española de Electrónica Julio 1980

• 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