Seven
Optimus; Gerona
- Country
- Spain
- Manufacturer / Brand
- Optimus; Gerona
- Year
- 1960 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 111150
-
- alternative name: Pla Hermanos y Cía
- Number of Transistors
- 7
- Semiconductors
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / 2 × 4,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: Seven - Optimus; Gerona
- Shape
- Portable set > 8 inch (also usable without mains)
- Notes
- Transistors: OC170, 2× 0C45, 2× OC71 (6FT21/15 or OC75), 2× OC72.
- Mentioned in
- -- Collector info (Sammler)
- Author
- Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.
- Other Models
-
Here you find 197 models, 131 with images and 98 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Optimus; Gerona