• Country
• Germany

• Manufacturer / Brand
• Elektrotechnische Fabrik Sonneberg, VEB; (Ostd.)

• Year
• 1950 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 111092

• Number of Tubes
• 1

• Valves / Tubes
• 6713

• Wave bands
• - without

• Details
• Power: Charger for A-Batteries

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite, TUBES VISIBLE

• from Radiomuseum.org
• Model: Ladegerät F50/220 - Elektrotechnische Fabrik

• Dimensions (WHD)
• 84 x 115 x 80 mm / 3.3 x 4.5 x 3.1 inch

• Notes
• Ladegleichrichter für Rulag-Trocken-Akkus (Blei-Säure-Gel) 0,5 Ah, mit Glimmgleichrichter-Röhre 6713 (20 mA Ladestrom).
  Für 110 V Wechselspannung Typ F51/110.

• Net weight (2.2 lb = 1 kg)
• 0.1 kg / 0 lb 3.5 oz (0.22 lb)

• Mentioned in
• Radio und Fernsehen (DDR) (1955 Nr.5)

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

• Other Models

• Here you find 3 models, 3 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Elektrotechnische Fabrik Sonneberg, VEB; (Ostd.)