• Country
• United States of America (USA)

• Manufacturer / Brand
• Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia

• Year
• 1915 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 344489

• Wave bands
• - without

• Power type and voltage
• Is a battery or storage battery / 4.5 Volts Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Tungsten Battery No. 734 - Eveready Ever Ready, AENMC /

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 4 x 3.125 x 1.375 inch / 102 x 79 x 35 mm

• Net weight (2.2 lb = 1 kg)
• 0 lb 9.4 oz (0.587 lb) / 0.267 kg

• Author
• Model page created by Martin Scheid. See "Data change" for further contributors.

• Other Models

• Here you find 157 models, 138 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia