Vacuum Tube Voltmeter (VTVM) VT-250

Belco, Tokyo

  • Year
  • 1960–1972 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 131744

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 220 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Vacuum Tube Voltmeter VT-250 - Belco, Tokyo
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Dimensions (WHD)
  • 120 x 195 x 145 mm / 4.7 x 7.7 x 5.7 inch
  • Notes
  • Technische Daten:
    Wechselspannungsmeßbereiche: 10m/30m/100m/300m/1/3/10/30/100/300V
    Meßlinearität: 5Hz - 1,2MHz ±2dB, 10Hz - 1MHz ±1dB, 20Hz - 250kHz ±0,2dB
    dB-Skalenbereiche: -40/-30/-20/-10/0/+10/+20/+30/+40/+50dBm.
    Leistungsaufnahme bei 220V: ca. 10W.
    Komplett mit 2 Prüfschnüren.
    Preisangabe von 1972.

  • Net weight (2.2 lb = 1 kg)
  • 2.5 kg / 5 lb 8.1 oz (5.507 lb)
  • Price in first year of sale
  • 162.00 DM
  • Source of data
  • - - Data from my own collection
  • Mentioned in
  • Technik-Versand KG, Katalog Nr. 23, 1972

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

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