Solid State Stereo Tuner RT-320

Roland Electronics Co. Ltd., Rotel; Tokyo

Data
Forum
Pictures
Collections

  • Year
  • 1972
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 308222

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • 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 or 117 or 220 or 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Solid State Stereo Tuner RT-320 - Roland Electronics Co. Ltd.,
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 13.875 x 4.625 x 9.125 inch / 352 x 117 x 232 mm
  • Notes

  • A hi-fi AM/FM stereo tuner covering MW and FM housed in a metal case with wooden side panels. Rotary Tuning control, push button switches for Power, Mode (Stereo, Mono) and Function (AM, FM), Signal Strength meter, FM Stereo indicator, an adjustable AM ferrite bar aerial on the back, terminals for AM and FM antennae, RCA phono sockets for Line Output.

    Specification  
    FM Section  
    Antenna Impedance 300Ω balanced, 75Ω unbalanced
    Sensitivity (IHF) 2.5µV
    Harmonic Distortion < 1% (400Hz, 100% mod.)
    Signal to Noise Ratio > 60dB
    Image Rejection > 60dB
    IF Rejection > 60dB
    Spurious Response Rejection 70dB
    Capture Ratio 4dB
    Selectivity (Alt. Channel) 35dB
    Stereo Separation > 35dB at 1kHz at 1000Hz
    AM Section  
    Sensitivity (IHF) 30µV at 1000kHz
    Image Rejection 40dB at 1000kHz
    Selectivity > 30dB

    Versions/Power Requirements
    100/117/220/240 V AC 50-60Hz

  • Net weight (2.2 lb = 1 kg)
  • 8.8 lb (8 lb 12.8 oz) / 3.995 kg
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Owner's manual for the RT-320)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Technical manual Supplement for the RT-320 dated Sept 1972)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum