• Country
• United States of America (USA)

• Manufacturer / Brand
• Altec Lansing Corp.; Oklahoma City (OK)

• Year
• 1945 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 198577

• Number of Tubes
• 1

• Valves / Tubes
• 5Z3

• Wave bands
• - without

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Field Supply F-820 - Altec Lansing Corp.; Oklahoma

• Shape
• Chassis only or for «building in»

• Notes
• Field Coil supply for Altec Iconic speaker.

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 104 models, 102 with images and 38 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Altec Lansing Corp.; Oklahoma City (OK)