• Country
• United States of America (USA)

• Manufacturer / Brand
• Fansteel Products (Pfanstiehl, Pfansteihl, Balkite, Balkeit); Chicago

• Year
• 1926 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 160674

• • alternative name: Balkeit || First National
  • Brand: Overtone

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

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110-120 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Balkite "A & B" Supply AB 6-135 [Form B] - Fansteel Products Pfanstiehl,

• Dimensions (WHD)
• 10.25 x 18.5 x 7.75 inch / 260 x 470 x 197 mm

• Notes
• "B" output 55 mA at 135 / 90 / 67.5 and 45 or 22.5 Volts.
  "A" output 6 Volts 2 Amps..
  Note: this model is BALKITE (not Balkeit)!
  Balkeit, Balkite, Pfanstiehl are put together to Fansteel.

• Circuit diagram reference
• Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 131 models, 74 with images and 61 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Fansteel Products (Pfanstiehl, Pfansteihl, Balkite, Balkeit); Chicago