Test Signal Generator 604-B

General Radio Company; Cambridge (MA)

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  • Year
  • 1932 ?
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 120141
    • alternative name: GenRad

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Valves / Tubes
  • 31 31
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Storage and/or dry batteries / 45-150 & 2 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Test Signal Generator 604-B - General Radio Company;
  • Shape
  • Tablemodel, low profile (big size).
  • Notes

  • Supplies 3 to 100 MHz with exchangeable coil batteries, 400 Hz internal modulation or external modulation up to 20.000 Hz, one built-in meter.

    This unit must be powered with a CC voltage ranging from 45 to 150 V, depending on the frequency that must be generated. The ignition voltage of the tubes can also be adjusted.

  • Source of data
  • -- Original prospect or advert
  • Literature/Schematics (1)
  • Guida Pratica del Radioriparatore E. Costa 3a edizione 1943
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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