Radiotrope R2-A

Apex Electric, Pool; Chicago; US Radio & Television Corp.; Marion; (US Radio&Refrigeration)

Data
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  • Year
  • 1929/1930
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 203729
    • alternative name: Apex Electric Mfg. || Case Electric || Melrose || United States Radio & T

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); Screengrid 1926-1935
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Radiotrope R2-A - Apex Electric, Pool; Chicago;
  • Notes
  • Radiotrope R2-A;
    Similar with R2 but 25 Cycle mains supply.
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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