RFL-75 (R.F.L. circuit)

Crosley Radio Corp.; Cincinnati (OH)

  • Year
  • 1926/1927
perfect model
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 36596

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Special principle (see notes); 3 AF stage(s); Neutrodyne
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 90 & 4.5 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: RFL-75 - Crosley Radio Corp.;
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 26.5 x 10.5 x 12.2 inch / 673 x 267 x 310 mm
  • Notes
  • Three dials (primary tuning control knobs). A folder from 1927 reads: "Like the RFL90 this five-tube RFL75 radio incorporates the famous non-oscillating and non-radiating RFL circuit. Perfect balancing is achieved by introducing the Wheatsone bridge into each stage of amplification." The price has then dropped to $ 65.

  • Price in first year of sale
  • 75.00 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
  • Literature/Schematics (1)
  • Radio Broadcast, Feb. 1926, Page 483

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The model RFL-75 (R.F.L. circuit) is part of the collections of the following members.

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