• Country
• United States of America (USA)

• Manufacturer / Brand
• General Electric Co. (GE); Bridgeport CT, Syracuse NY

• Year
• 1930 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 133269

• • Brand: Musaphonic

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

• Number of Tubes
• 1

• Valves / Tubes
• 189048

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 105; 115; 125 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Four Battery Rectifier 222850 - General Electric Co. GE;

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 11 x 8.1 x 9.5 inch / 279 x 206 x 241 mm

• Notes
• This battery-charger with Tungar-tube will charge from one to four 6 V batteries at 5 A or less.
  Wall hanging case.
  DC: 1–5 A, 7.5–30 V;
  AC: 125–133 Hz.

• Net weight (2.2 lb = 1 kg)
• 17.2 kg / 37 lb 14.2 oz (37.885 lb)

• Mentioned in
• The Automobile Storage Battery, 1930

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

• Other Models

• Here you find 2906 models, 2125 with images and 2031 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from General Electric Co. (GE); Bridgeport CT, Syracuse NY