Stereo Tuner RT-322

Roland Electronics Co. Ltd., Rotel; Tokyo

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  • Year
  • 1973 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 162876

 Technical Specifications

  • Number of Transistors
  • 20
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 100; 117; 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Stereo Tuner RT-322 - Roland Electronics Co. Ltd.,
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 350 x 110 x 255 mm / 13.8 x 4.3 x 10 inch
  • Notes

  • An AM/FM stereo hi-fi tuner covering MW and FM. With a Tuning meter, buttons for MPX filter and Muting, adjustable AM Ferrite Bar Aerial on the back, terminals for AM and FM (300Ω and 75Ω) antennae and phono sockets for Line Output.

    Specification  
    FM Section  
    Sensitivity (IHF) 2.0 µV
    Frequency Range 88 - 108 MHz
    Harmonic Distortion less than 0.5%
    Signal to Noise Ratio 65 db
    Capture Ratio 1.5 db
    Selectivity 50dB
    Stereo Separation 40 db at 1 kHz
    Image Rejection 60dB
    IF Rejection 80 db
    Spurious Response Rejection 80 db
    AM Section  
    Sensitivity (IHF) 250µV
    Frequency Range 535 - 1605 kHz
    Image Rejection 50 db at 1 MHz
    IF Rejection  40 db at 1 MHz
    Signal to Noise Ratio 50dB
    Selectivity   30dB
  • Net weight (2.2 lb = 1 kg)
  • 3.9 kg / 8 lb 9.4 oz (8.59 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Owner's Manual RT-322)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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