• Year
  • 1951
  • Category
  • Radio module post 1925 (not a part, not a key)
  • Radiomuseum.org ID
  • 239372

 Technical Specifications

  • Number of Tubes
  • 3
  • Valves / Tubes
  • Main principle
  • RF Converter/Adapter (not voltage converter); ZF/IF 10700 kHz
  • Wave bands
  • - without
  • Power type and voltage
  • Powered by external power supply or a main unit.
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: IF Amplifier IF-3 - Collins Audio Products Co. Inc
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Ratio detector circuit. Low distortion and full frequency response from 20 to over 20,000 cycles per second.

    Kit element for building a Collins pre-fab tuner, which comprises of

    • universal chassis kit UC-1
    • tuning unit FMF-2 or FMF-3
    • IF amplifier IF-3, IF-4 or IF-6
  • Price in first year of sale
  • 8.75 $
  • Mentioned in
  • Advert in Radio & Television News, 1951-09, p.6

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