• Country
• United States of America (USA)

• Manufacturer / Brand
• Perma-Power Co.; Chicago (IL)

• Year
• 1965 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 172320

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 6,3 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: TV Tube Brightener C-411 - Perma-Power Co.; Chicago IL

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• Perma Power TV Tube Brightener C-411;
  Adaptor to increase filament voltage of picture tubes. Emission enhancement for weak cathodes. Only for parallel wired filaments. Adapter zum Erhöhen der Heizspannung der Bildröhren bei emissionsschwachen Kathoden; Transformation von 6,3 Volt auf vermutlich 8-9 Volt. Adapter nur bei US-Geräten mit Parallelheizung vom Netztrafo gespeist verwendbar.

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 13 models, 9 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Perma-Power Co.; Chicago (IL)