• Country
• Germany

• Manufacturer / Brand
• Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH

• Year
• 1971

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 164115

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

• Number of Transistors
• 1

• Semiconductors
• AD155

• Wave bands
• - without

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Netzgerät 4000 - Telefunken Deutschland TFK,

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 68 x 51 x 110 mm / 2.7 x 2 x 4.3 inch

• Notes
• Das "Netzgerät 4000" dient zur teilweisen Ladung(ca.30-...50%)der Endkapazität von "dryfit-Akkus", sowie zum Netzbetrieb von Batterie-Tonbandgeräten und Transistor-Koffergeräten.

• Net weight (2.2 lb = 1 kg)
• 0.450 kg / 0 lb 15.9 oz (0.991 lb)

• Source of data
• - - Manufacturers Literature

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 3550 models, 3131 with images and 2097 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH