Decade Oscillator D-890-A

Muirhead & Co. Ltd., Beckenham

  • Year
  • 1958 ?
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 234898

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

 Technical Specifications

  • Number of Tubes
  • 14
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 220 Volt
  • Power out
  • 1 W (2 W max.)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Decade Oscillator D-890-A - Muirhead & Co. Ltd., Beckenham
  • Shape
  • Boatanchor (heavy military or commercial set >20 kg).
  • Dimensions (WHD)
  • 17.5 x 10.5 x 13 inch / 445 x 267 x 330 mm
  • Notes
  • Frequency range 1-11,112 and 10-111,100 Hz

    1 inch CRT used with an internal 2 kHz crystal oscillator to compare the oscillator frequency with Lissajous figures.

     

  • Net weight (2.2 lb = 1 kg)
  • 64 lb (64 lb 0 oz) / 29.056 kg
  • Author
  • Model page created by Jim Greig. See "Data change" for further contributors.

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