• Country
• Germany

• Manufacturer / Brand
• Philips Radios - Deutschland

• Year
• 1937 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 7261

• • Brand: Deutsche Philips-Ges.

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

• Number of Transistors

• Semiconductors
• 7930 or. 7931

• Power type and voltage
• Direct Current supply (DC)

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Wechselrichter / Zerhacker 7860c/7861c - Philips Radios - Deutschland

• Notes

• Wechselrichter mit:
  Zerhacker 7930 für 110 - 145 Volt.
  Zerhacker 7931 für 200 - 245 Volt.

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Lange-Nowisch

• Other Models

• Here you find 2543 models, 2255 with images and 1564 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips Radios - Deutschland