• Country
• United States of America (USA)

• Manufacturer / Brand
• National Company; Cambridge & Malden (MA)

• Year
• 1933 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 85166

• • alternative name: National Toy Co.
  • Brand: Thrillbox

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 1

• Valves / Tubes
• 80

• Power type and voltage
• Alternating Current supply (AC) / 105-120 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Power Supply 5886-AB - National Company; Cambridge &

• Notes
• matching power supply for National receivers SW-3 AC, AGS, SRR, 1-10, 1-10A, HRO, HFS
  180 V DC "B" and 6,3 V AC heaters

• Price in first year of sale
• 21.00 $

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

• Other Models

• Here you find 445 models, 284 with images and 189 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from National Company; Cambridge & Malden (MA)