Volt-Ohm-Milliameter 740

Ranger Examiner, USA

  • Year
  • 1938
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 96220

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries / 1.5 & 15 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • from Radiomuseum.org
  • Model: Volt-Ohm-Milliameter 740 - Ranger Examiner, USA
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • Meter ranges:
    Voltage AC and DC: 10 - 50 - 250 - 1,000 Volt at 1,000 Ω/V (AC accuracy 5%, DC accuracy 2%)
    Current: 1 - 10 - 50 - 200 mA
    Resistance: 0 ÷ 300 Ω; 0 ÷ 250,000 Ω. With a 15 V additional battery is capable to up 2.5 MΩ.

  • Price in first year of sale
  • 33.00 $
  • Literature/Schematics (1)
  • 1938 Radolek Catalog
  • Literature/Schematics (2)
  • -- Original prospect or advert (Radolek everything in radio 1937)
  • Author
  • Model page created by Vitor Oliveira. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum