• Country
• Spain

• Manufacturer / Brand
• Optimus; Gerona

• Year
• 1962 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 153223

• • alternative name: Pla Hermanos y Cía

• Number of Tubes
• 8

• Valves / Tubes
• ECC83 ECC83 ECC83 ECC83 ECC83 EL34 EL34 GZ34

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 220 Volt

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

• Power out
• 30 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Texas M 3151 - Optimus; Gerona

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 370 x 120 x 290 mm / 14.6 x 4.7 x 11.4 inch

• Notes
• Amplificador de 30 W, con 4 entradas de micro, una de pick-up y 7 salidas de impedancia de 40 a 500.

• Author
• Model page created by Diego Fernandez-Fernandez. 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