UHF Oscillator 857-A

General Radio Company; Cambridge (MA)

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  • Year
  • 1946–1951 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 226825
    • alternative name: GenRad

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Alternating Current supply (AC) / 105-125; 210-250 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Power out
  • 0.5 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: UHF Oscillator 857-A - General Radio Company;
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 7.25 x 6.87 x 7.63 inch / 184 x 174 x 194 mm
  • Notes

  • UHF oscillator for measurements and testing in the range of 100 - 500 MHz.

    Filament and plate power is supplied by the included power supply 857-P1 which uses one 5Y3GT and is housed in a seperate metal cabinet (dimensions WHD: 6.63 x 5.25 x 6.87 inch; weight: 9.5 lb).

  • Net weight (2.2 lb = 1 kg)
  • 7 lb 9 oz (7.562 lb) / 3.433 kg
  • Price in first year of sale
  • 290.00 USD
  • Source of data
  • - - Manufacturers Literature
  • Author
  • Model page created by Alfons Lammers. See "Data change" for further contributors.

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