• Country
• Spain

• Manufacturer / Brand
• Optimus; Gerona

• Year
• 1970 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 332146

• • alternative name: Pla Hermanos y Cía

• Number of Tubes
• 0

• Valves / Tubes
• OC 71

• Number of Transistors
• 12

• Semiconductors
• OC71 OC71 OC71 AC126 AC126 AC126 AC126 AC128 AL103 AL103 AL103

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt

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

• Power out
• 25 W (35 W max.)

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

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 455 x 165 x 255 mm / 17.9 x 6.5 x 10 inch

• Net weight (2.2 lb = 1 kg)
• 6.2 kg / 13 lb 10.5 oz (13.656 lb)

• Author
• Model page created by Jose Antonio Gonzalez-Ruiz. 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