• Country
• Germany

• Manufacturer / Brand
• Philips Radios - Deutschland

• Year
• 1937 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 7262

• • Brand: Deutsche Philips-Ges.

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

• Number of Transistors

• Semiconductors
• 7931

• Wave bands
• - without

• Power type and voltage
• Direct Current supply (DC) / 200 - 245 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Wechselrichter / Zerhacker 7881 C - Philips Radios - Deutschland

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 335 x 60 x 60 mm / 13.2 x 2.4 x 2.4 inch

• Notes
• Wechselrichter Zum Einhängen in die Gehäuse der Philips-Geräte. 60 mm Ø.

• Net weight (2.2 lb = 1 kg)
• 1.3 kg / 2 lb 13.8 oz (2.863 lb)

• Price in first year of sale
• 25.00 RM

• Source of data
• Handbuch WDRG 1939 / Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Lange-Nowisch

• Mentioned in
• -- Original-techn. papers.

• Other Models

• Here you find 2540 models, 2251 with images and 1555 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips Radios - Deutschland