• Country
• Spain

• Manufacturer / Brand
• Optimus; Gerona

• Year
• 1970 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 332147

• • alternative name: Pla Hermanos y Cía

• Number of Tubes
• 7

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

• Main principle
• Audio-Amplification

• Power type and voltage
• Alternating Current supply (AC) / 125/220 Volt

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

• Power out
• 40 W (55 W max.)

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

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

• Dimensions (WHD)
• 365 x 120 x 327 mm / 14.4 x 4.7 x 12.9 inch

• Net weight (2.2 lb = 1 kg)
• 10.5 kg / 23 lb 2 oz (23.128 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