• Country
• Spain

• Manufacturer / Brand
• Optimus; Gerona

• Year
• 1960 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 354386

• • alternative name: Pla Hermanos y Cía

• Number of Transistors
• 6

• Semiconductors
• AF116 AF116 AF116 OC71 OC74 OC74

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / C: 4 X 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

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

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 160 x 90 x 45 mm / 6.3 x 3.5 x 1.8 inch

• Notes

• Óptimus, Plá Hermanos y Cía; Pretty

• Net weight (2.2 lb = 1 kg)
• 0.450 kg / 0 lb 15.9 oz (0.991 lb)

• Author
• Model page created by Joan lluis Madrenas-Palou. 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