• Country
• United States of America (USA)

• Manufacturer / Brand
• Willard Storage Battery Co.; Cleveland Ohio and San Francisco

• Year
• 1926 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 150516

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

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Super B 4310 - Willard Storage Battery Co.;

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 160 x 250 x 290 mm / 6.3 x 9.8 x 11.4 inch

• Notes

• Tube radio B battery eliminator model Super B was used to power battery tube radio sets directly from 110 V outlet.

  Four glass electrolytic cells in bridge rectifier assembly filled with Borax solution and each with one aluminum and one iron electrode. Therefore called "wet rectifier".

• Net weight (2.2 lb = 1 kg)
• 7 kg / 15 lb 6.7 oz (15.419 lb)

• Author
• Model page created by Ashis Mukerjea. See "Data change" for further contributors.

• Other Models

• Here you find 16 models, 9 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Willard Storage Battery Co.; Cleveland Ohio and San Francisco