• Year
  • 1925
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 53270
    • alternative name: RCA Manufacturing || Victor Talking Machine

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • TRF with regeneration
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Radiola 20 - RCA RCA Victor Co. Inc.; New
  • Shape
  • Tablemodel, slant panel.
  • Dimensions (WHD)
  • 19 x 11.5 x 16 inch / 483 x 292 x 406 mm
  • Notes
  • Also on a wooden base as floor model (price 105.-USD).

  • Price in first year of sale
  • 115.00 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

 Collections | Museums | Literature

 Forum

Forum contributions about this model: RCA RCA Victor Co.: Radiola 20

Threads: 1 | Posts: 5

Salve, dovendo realizzare un alimentatore anodico per questa radio con dei zener, vorrei sapere se mettere i zener (135, 90, 45) in cascata o ognuno collegato direttamente alla sorgente anodica (circa 180 volt c.c a vuoto) Grazie.

Franco Forlani, 25.Jul.12

Weitere Posts (5) zu diesem Thema.