Tone Frequency Intervalve Amplifying Transformer UV-712

RCA (RCA Victor Co. Inc.); New York (NY)

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  • Year
  • 1922
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 196281
    • alternative name: RCA Manufacturing || Victor Talking Machine

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Tone Frequency Intervalve Amplifying Transformer UV-712 - RCA RCA Victor Co. Inc.; New
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 2.75 x 2 x 3.87 inch / 70 x 51 x 98 mm
  • Notes
  • "RCA Tone Frequency Intervalve Amplifying Transformer" UV-712;
    Winding Ratio 1:9; Frequency range 60 - 3000 Hz;
    Allowable current on each winding 10 mA;
    Test voltage between windings and to core 300 V @ 60 Hz;
    Terminal voltage limit of secondary winding 300 V.
    "Model UV-712 is the only transformer designed specifically for use with Radiotrons."
  • Net weight (2.2 lb = 1 kg)
  • 1 lb 7 oz (1.438 lb) / 0.653 kg
  • Price in first year of sale
  • 7.00 $
  • Mentioned in
  • Robertson-Cataract Catalog No.22, 1922/23
  • Literature/Schematics (1)
  • RCA: "Radio Enters the Home", 1922 catalog
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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