AM-FM Tuner RJ-22

Browning Laboratories Inc.; USA

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  • Year
  • 1948/1949
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 34649

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

 Technical Specifications

  • Number of Tubes
  • 14
  • Main principle
  • Superhet with RF-stage; ZF/IF 465 kHz
  • Tuned circuits
  • 7 AM circuit(s)     11 FM circuit(s)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-120 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: AM-FM Tuner RJ-22 - Browning Laboratories Inc.;
  • Shape
  • Chassis only or for «building in»
  • Notes
  • The FM-AM Tuner model RJ-22 from Browning Laboratories Ind., Winchester has 13 tubes plus a rectifier tube. The RJ-22 has no audio amplifier and is for custom installation. IF frequency for FM is 8250 mc and FM reception is 88-108 mc. See also model RJ-20A (with other IF frequencies and one tube added) and model RJ-20.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 20 covering 1950

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