• Country
• United States of America (USA)

• Manufacturer / Brand
• Pioneer Electric Co.; Chicago, IL

• Year
• 1926

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 281112

• Number of Tubes
• 1

• Valves / Tubes

• Wave bands
• - without

• Details
• Power: Charger for A-Batteries

• Power type and voltage
• Alternating Current supply (AC) / 60 cycles: 110 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: Trickle Charger - Pioneer Electric Co.; Chicago,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 4 x 6 x 4 inch / 102 x 152 x 102 mm

• Notes

• Height including rectifier tube.

• Price in first year of sale
• 11.50 $

• Mentioned in
• -- Original prospect or advert (Popular Radio, Oct. 1926)

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Pioneer Electric Co.; Chicago, IL