Direct Reading Decremeter

Marconi's Wireless Telegraph Co. Ltd.

  • Year
  • 1909 ?
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 304978

 Technical Specifications

  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 2.5 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Direct Reading Decremeter - Marconi's Wireless Telegraph
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 16 x 5 x 10.25 inch / 406 x 127 x 260 mm
  • Notes
  • A portable Decrement Meter. Designed to measure the damping of high frequency circuits and could also be used for plotting tuning curves, measuring wavelength, capacitance and inductance.

    Frequency range: 360 kHz to 3 MHz (833m to 98m)

  • Net weight (2.2 lb = 1 kg)
  • 16 lb 0 oz (16 lb) / 7.264 kg
  • Mentioned in
  • - - Manufacturers Literature (1910 Marconi Receiving and Measuring Instruments Catalogue)

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The model Direct Reading Decremeter is part of the collections of the following members.

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