• Country
• United States of America (USA)

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

• Year
• 1928 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 104391

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: 6-25 AB Power Unit - Willard Storage Battery Co.;

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

• Notes
• Supplies 6 volts of "A" current and up to 180 volts of "B" current.

• Price in first year of sale
• 78.00 $

• Literature/Schematics (1)
• Walter Ashe Radio Co. catalogue for season 1928-1929

• Author
• Model page created by Vitor Oliveira. 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