• Country
• Spain

• Manufacturer / Brand
• Optimus; Gerona

• Year
• 1934 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 151133

• • alternative name: Pla Hermanos y Cía

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

• Number of Tubes
• 5

• Valves / Tubes

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Rec.Player+Audio.Amp+LS

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Power out
• 15 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Compacto 121 - Optimus; Gerona

• Shape
• Console, Lowboy (legs < 50 %).

• Notes
• Altavoz/Loudspeaker 495CC: Bobina/coil 2 ohms, campo/field 6000 ohms.
  Probablemente el amplificador sea el modelo 121C.

• Literature/Schematics (1)
• Anuncio revista Radioelectricidad Enero 1944

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

• Other Models

• Here you find 195 models, 129 with images and 98 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Optimus; Gerona