• Country
• Germany

• Manufacturer / Brand
• Stabo; Hildesheim

• Year
• 1973 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 121717

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 5

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 1 x 9 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Optimike - Stabo; Hildesheim

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 120 x 240 x 160 mm / 4.7 x 9.4 x 6.3 inch

• Notes
• Frequenzbereich: 300-4000 Hz; Kugelcharakteristik; Ausgangsimpedanz: 1,2 kOhm. Benötigt 1× 9-V-Block zur Stromversorgung.

• Author
• Model page created by Karlheinz Fischer. See "Data change" for further contributors.

• Other Models

• Here you find 87 models, 85 with images and 53 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stabo; Hildesheim