• Country
• Germany

• Manufacturer / Brand
• Clamann & Grahnert; Dresden

• Year
• 1954 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 318781

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

• Number of Tubes
• 8

• Valves / Tubes
• EF12 EF12 EF12 EF12 EL12N EL12N EL12N EYY13

• Number of Transistors

• Semiconductors
• Selengleichrichter Selengleichrichter

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

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

• Power out
• 20 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Tonfilmverstärker Präciton II - Clamann & Grahnert; Dresden

• Notes

• Tonfilmverstärker für Lichtton mit Gegentaktendsufe 20 W an 200 Ω und zusätzlichem Abhörverstärker 4 W. Saalregler.

• Author
• Model page created by Wolfgang Eckardt. See "Data change" for further contributors.

• Other Models

• Here you find 32 models, 28 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Clamann & Grahnert; Dresden