• Year
  • 1939
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 224233

 Technical Specifications

  • Number of Tubes
  • 10
  • Valves / Tubes
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Graphoscope 127 - Clough-Brengle Co., Chicago IL
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 10 x 9.25 x 13 inch / 254 x 235 x 330 mm
  • Notes
  • Graphoscope 127 dynamic tester.

    Sweep rate: 15 to 30000 Hz.

    Sweep width: variable 0 to 50000 Hz.

  • Net weight (2.2 lb = 1 kg)
  • 23 lb (23 lb 0 oz) / 10.442 kg
  • Price in first year of sale
  • 94.00 USD
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

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