• Country
• Spain

• Manufacturer / Brand
• Optimus; Gerona

• Year
• 1985 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 351272

• • alternative name: Pla Hermanos y Cía

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

• Number of Transistors
• 1

• Semiconductors
• BC239 µA741 TDA2003 TDA2003 BY127

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / 220 / 12 Volt

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

• from Radiomuseum.org
• Model: ARB15 - Optimus; Gerona

• Notes

• Óptimus, Plá Hermanos y Cía., amplificador ARB-15

• Literature/Schematics (1)
• -- Schematic

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

• Other Models

• Here you find 197 models, 131 with images and 98 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Optimus; Gerona