Integra Quartz Synthesized FM Stereo / AM Tuner T-4500

Onkyo, Osaka Denki Onkyo K.K.; Osaka

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  • Year
  • 1989 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 327349

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • PLL, Phase-locked loop
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Remote Control (with wire or wireless)
  • Power type and voltage
  • Alternating Current supply (AC) / 120; 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Integra Quartz Synthesized FM Stereo / AM Tuner T-4500 - Onkyo, Osaka Denki Onkyo K.K.;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 435 x 92 x 366 mm / 17.1 x 3.6 x 14.4 inch
  • Notes

  • A hi-fi AM/FM stereo tuner with a digital frequency display housed in a black metal case with RI wired system remote control. With Signal and Tuning LED indicators, memory for 40 preset radio stations, wide/narrow bandwidths and a local/DX RF mode, hi-blend, manual/auto tuning, APR (Automatic Precision Reception) System, Classified Memory Scan system. On the back, a 75 ohm FM coaxial connector, AM antennae terminals, RCA phono Line output sockets and connections for wired system remote control and an AM Tuning Step Frequency switch (9kHz/10kHz) (worldwide model).

    Specification  
    FM Section  
    Tuning Range 87.50-108.00MHz (50/25kHz steps)
    and/or 88.00-108.00MHz
    Usable Sensitivity  
     Mono 10.3dBf,0.9µV, IHF
    0.8µV DIN (75Ω)
     Stereo 17.2dBf, 2.0µV IHF
    20µV DIN (75Ω)
    50dB Quieting Sensitivity  
     Mono
     Stereo    		 16.1dBf, 1.7µV (75Ω)
    36.1dBf, 17mV (75Ω)
    Capture Ratio 1.3dB (Wide)
    Image Rejection Ratio 90dB
    IF Rejection Ratio  90dB
    S/N Ratio IHF Mono: 78dB, Stereo: 73dB
    Selectivity DIN 60dB  (Narrow)
    AM Suppression Ratio 50dB
    THD Mono: 0.1% (Wide), Stereo: 0.2% (Wide)
    Frequency Response 30Hz-15kHz +0.5,-1.0dB
    Stereo Separation 45dB at 1kHz (Wide)
    30dB at 70Hz-10kHz (Wide)
    Output Voltage 0.75V
    Muting Level 17.2dBf, 2.0µV (75Ω)
    AM Section  
    Tuning Range 522-1611kHz (9kHz steps) Europe
    530-1710kHz (10kHz steps) Canada, USA
    531-1602kHz (9kHz steps) Worldwide
    Usable Sensitivity 25µV
    Image Rejection Ratio 40dB
    IF Rejection Ratio 40dB
    S/N Ratio 40dB
    THD 0.7%
    Output Voltage 150mV

    Versions/Power requirements
    USA Canada / 120V AC 60Hz
    Europe / 220V AC 50Hz
    Worldwide 120V/220V AC 50/60Hz with voltage selector
    UK / 240V AC 50Hz

    Power consumption: 17 watts

  • Net weight (2.2 lb = 1 kg)
  • 4 kg / 8 lb 13 oz (8.811 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual Onkyo T-4500)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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