• Country
• United States of America (USA)

• Manufacturer / Brand
• Fluke, John, Mfg. Co. Inc.; Everett (WA)

• Year
• 1960 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 355834

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

• Number of Tubes
• 6

• Valves / Tubes
• 12AX7 12AX7 12AU7 6BG6GA 8068 8068

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: High Voltage DC Supply 412A - Fluke, John, Mfg. Co. Inc.;

• Shape
• Rack

• Dimensions (WHD)
• 3.5 x 19 x 14 inch / 89 x 483 x 356 mm

• Notes

• The Fluke model 412A provides a full 15 milliampere output over a range of 500 to 2000 volts.  It use hermetically sealed silicon rectifiers throughout, high voltage capacitors are 85deg C rated oil filled units, switches are steatite units, and the transformers are conservatively rated for continuous full load operation.  The voltage sampling string is percision wirewound throughout and three calibrated output controls provide 10 millivolt resolution over the entire voltage range.  0.25% calibrated controls with less than 5mV ripple;  0.005% stability.

• Net weight (2.2 lb = 1 kg)
• 28 lb 0 oz (28 lb) / 12.712 kg

• Price in first year of sale
• 495.00 USD

• Author
• Model page created by Robert Falls. See "Data change" for further contributors.

• Other Models

• Here you find 93 models, 88 with images and 66 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Fluke, John, Mfg. Co. Inc.; Everett (WA)