• Country
• Spain

• Manufacturer / Brand
• Optimus; Gerona

• Year
• 1943

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 147219

• • 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
• 6J7 or 6C6 42 42 42 5Z3

• Main principle
• Audio-Amplification; 3 AF stage(s)

• Wave bands
• - without

• Details
• Record Player (not changer)

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

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 15 W (unknown quality)

• Material
• Metal case

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

• Shape
• Chassis only or for «building in»

• Notes
• 15 W - AB2.
  Usa altavoz electrodinámico externo modelo Optimus 1495-CC.

• 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 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