• Country
• United States of America (USA)

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

• Year
• 1966 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 106245

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

• Number of Transistors
• 17

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 115 - 230 Volt

• Material
• Metal case

• from Radiomuseum.org
• Model: NF-Voltmeter 400F - Hewlett-Packard, HP; Palo Alto

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 130 x 159 x 279 mm / 5.1 x 6.3 x 11 inch

• Notes
• Analog AC Voltmeter - 20Hz to 4MHz - 100mV to 300V rms

• Net weight (2.2 lb = 1 kg)
• 2.7 kg / 5 lb 15.2 oz (5.947 lb)

• Price in first year of sale
• 300.00 $

• Source of data
• - - Data from my own collection

• Literature/Schematics (1)
• HP Katalog 1969

• Author
• Model page created by Spiros Tsianakas. See "Data change" for further contributors.

• Other Models

• Here you find 391 models, 359 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