Vacuum Tube Voltmeter (VTVM) 410BR

Hewlett-Packard, (HP); Palo Alto, CA

  • Year
  • 1955–1975 ?
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 113549

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 115; 230 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Vacuum Tube Voltmeter 410BR - Hewlett-Packard, HP; Palo Alto
  • Shape
  • Rack
  • Dimensions (WHD)
  • 484 x 176 x 210 mm / 19.1 x 6.9 x 8.3 inch
  • Notes
  • 1 to 300 volts AC (1000 volts DC) in six (seven) ranges, 0.2 Ohm to 500 MOhm in seven ranges. Frequency range: 20 Hz to 700 MHz. Seems to be the HP410B vacuum tube voltmeter in rackmount.
    The end of production was only presumably 1975.

  • Net weight (2.2 lb = 1 kg)
  • 4.5 kg / 9 lb 14.6 oz (9.912 lb)
  • Source of data
  • - - Data from my own collection

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The model Vacuum Tube Voltmeter (VTVM) is part of the collections of the following members.

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