• Country
• United States of America (USA)

• Manufacturer / Brand
• Hewlett-Packard, (HP); Palo Alto, CA

• Year
• 1960 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 147739

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Material
• Metal case

• from Radiomuseum.org
• Model: Harrison 6291A DC Power Supply 6291A - Hewlett-Packard, HP; Palo Alto

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 215 x 135 x 440 mm / 8.5 x 5.3 x 17.3 inch

• Notes
• Remote sensing and programming - Auto-series, auto-parallel; and auto-tracking Front and rear output terminals - Floating output to serve as positive or negative source; Output ratings (0 - 55 °C): 0-40 V, 0-5 A; Ripple and noise (20 Hz to 20 MHz): CV: 500 uV rms, 25 mV peak-to-peak; CC: 3 mA rms; Line regulation: 0.01% + 1 mV, 0.05% + 1 mA; Load regulation: 0.01% + 1 mV, 0.05% + 1 mA;

• Net weight (2.2 lb = 1 kg)
• 12 kg / 26 lb 6.9 oz (26.432 lb)

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Roland Aust. See "Data change" for further contributors.

• Other Models

• Here you find 393 models, 361 with images and 138 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hewlett-Packard, (HP); Palo Alto, CA