AM-FM Stereo Tuner KT-5020

Kenwood, Trio-Kenwood Inc.; Komagane

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  • Year
  • 1989–1992
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 327292
    • alternative name: Trio Corp.
    • Brand: Jennen

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • PLL, Phase-locked loop; ZF/IF 455/10700 kHz
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Remote Control (with wire or wireless)
  • Power type and voltage
  • Alternating Current supply (AC) / 110-120; 220-240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: AM-FM Stereo Tuner KT-5020 - Kenwood, Trio-Kenwood Inc.;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 440 x 98 x 318 mm / 17.3 x 3.9 x 12.5 inch
  • Notes

  • A hi-fi AM/FM stereo quartz synthesized digital tuner with a digital frequency flourescent display housed in a black metal case. Facility for system remote control. With Pentacle Power Supply, Direct Linear Reception Circuit (DLRC), Direct Linear Loop Detector (DLLD), 20-Station Random FM/AM Preset Memory, Wide/Narrow FM IF Bandwidth Selector, Auto Function, LED Tuning Signal indicators. On the back, a 75 ohm coaxial connector for an FM antenna, terminals for an AM antenna (loop antenna supplied), RCA phono Line output sockets, FM De-emphasis switch (50µs/70µs), channel space switch and connections for system remote control.

    Specification  
    FM Tuner Section  
    Tuning frequency range 87.5MHz-108MHz
    Usable sensitivity (MONO) 0.95µV/10.8dBf
    50dB quieting sensitivity MONO 1.8µV/16.2dBf, STEREO 24µV/38.8dBf
    THD (at 1kHz) MONO 0.04% (WIDE), STEREO 0.06% (WIDE)
    S/N ratio (at 1kHz, 85dBf input) MONO 88dB, STEREO 82dB
    Stereo separation 1kHz 55dB (WIDE)
    Capture ratio 1.0dB (WIDE), 2.5dB (NARROW)
    Alt. channel selectivity (±400 kHz) 60dB (WIDE)
    Image rejection ratio (at 98MHz) 82dB
    IF rejection ratio (at 98MHz) 110dB
    Spurious rejection ratio (at 98MHz) 105dB
    AM suppression ratio 76dB
    Frequency response 20Hz-15kHz +0.5dB,-0.5dB
    Output level/Impedance
      (at 1kHz, 100% dev.)     		 0.6V/3.3kΩ
    AM Tuner Section  
    Tuning frequency range 531kHz-1,602kHz 9kHz steps
    530kHz-1,610kHz 10kHz steps
    Usable sensitivity 10µV (350µV/m)
    Signal to noise ratio
     (at 30% mod. 1mV input)    		 52dB
    THD 0.3%
    Image rejection ratio (loop) 40dB
    Selectivity 30dB
    Output level/Impedance
      (at 30% mod.)    		 0.18V/3.3kΩ

    Versions/Power requirements
    General / 110-120/220-240V AC 50/60Hz with voltage selector

    Power consumption 15 Watts

    Very similar to the Kenwood KT-5020L AM-FM Stereo Tuner which additionally has LW.

  • Net weight (2.2 lb = 1 kg)
  • 4.3 kg / 9 lb 7.5 oz (9.471 lb)
  • Mentioned in
  • -- Original prospect or advert (1991-92 Kenwood Hi-Fi Programm catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Instruction manual Kenwood KT-5020/KT-5020L dated 1990)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Service manual Kenwood KT-5020/5020L dated 1989-9)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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