Junior No. 299

Ozarka Inc.; Chicago

  • Year
  • 1925
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 49938

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 3 & 90 Volt
  • Loudspeaker
  • Horn
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: Junior No. 299 - Ozarka Inc.; Chicago
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 23 x 6.75 x 15 inch / 584 x 171 x 381 mm
  • Notes
  • Three dials (primary tuning control knobs)
     
  • Price in first year of sale
  • 100.00 USD
  • External source of data
  • Ernst Erb
  • Literature/Schematics (4)
  • Radio News (May 1925, Advertisement on page 2042)

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