• Country
• Spain

• Manufacturer / Brand
• Optimus; Gerona

• Year
• 1970 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 332148

• • alternative name: Pla Hermanos y Cía

• Number of Tubes
• 13

• Valves / Tubes
• ECC83 ECC83 ECC83 ECC83 ECC83 ECC83 ECC83 ECC82 EL34 EL34 EL34 EL34 EM87

• Number of Transistors

• Semiconductors
• F12 F12 F12 F12 BY127 BY127 BY127 BY127

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hi-Fi equipment

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

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

• Power out
• 100 W (120 W max.)

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

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

• Dimensions (WHD)
• 530 x 145 x 385 mm / 20.9 x 5.7 x 15.2 inch

• Net weight (2.2 lb = 1 kg)
• 22.5 kg / 49 lb 9 oz (49.559 lb)

• Author
• Model page created by Jose Antonio Gonzalez-Ruiz. See "Data change" for further contributors.

• Other Models

• Here you find 196 models, 130 with images and 98 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Optimus; Gerona