• Country
• Spain

• Manufacturer / Brand
• Optimus; Gerona

• Year
• 1952 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 148367

• • alternative name: Pla Hermanos y Cía

• Number of Tubes
• 4

• Valves / Tubes

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

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

• Power out
• 10 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: 120-B - Optimus; Gerona

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 420 x 210 x 180 mm / 16.5 x 8.3 x 7.1 inch

• Net weight (2.2 lb = 1 kg)
• 8.5 kg / 18 lb 11.6 oz (18.722 lb)

• Source of data
• -- Original prospect or advert

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

• Other Models

• Here you find 197 models, 134 with images and 98 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Optimus; Gerona