AM-FM Stereo Tuner KT-1000

Kenwood, Trio-Kenwood Inc.; Komagane

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  • Year
  • 1981/1982
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 319337
    • alternative name: Trio Corp.
    • Brand: Jennen

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • PLL, Phase-locked loop
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 100; 120; 110-120; 220-240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: AM-FM Stereo Tuner KT-1000 - Kenwood, Trio-Kenwood Inc.;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 440 x 123 x 388 mm / 17.3 x 4.8 x 15.3 inch
  • Notes

  • A Servo Lock AM/FM stereo hi-fi tuner with an analogue dial. With Direct RF Conversion with Selector, Sample-and-Hold multiplex decoder, Servo-lock tuning, Narrow and Wide IF band selection for both FM and AM, Signal Strength and Tuning indicators, RCA phono sockets for fixed and variable Line Out, FM Multipath output, rotary Output Level control, FM de-emphasis switch, AM IF output connection (some models), terminals for FM and AM antennae and an adjustable AM loop aerial clipped onto the back.

    Specification  
    FM Tuner Section  
    FM Frequency Range 88MHz - 108MHz
    Usable Sensitivity Normal 10.3dBf (1.8µV)
    Direct 23.3dBf (8.0µV)
    50dB Quieting Sensitivity  
      (Mono) Normal 16.4dBf (3.6µV)
    Direct 29.3dBf (16µV)
      (Stereo) Normal 37.3dBf (40µV)
    Direct 49.5dBf (166µV)
    Signal to Noise Ratio (Mono) 90dB
    (Stereo) 85dB
    Total Harmonic Distortion  
      Mono 50-10,000Hz
      Stereo 50-10,000Hz    		 Wide 0.08%, Narrow 0.3%
    Wide 0.12%, Narrow 0.6%
    Capture Ratio Wide 0.8dB, Narrow 2.0dB
    Alt. Channel Selectivity Wide 45dB, Narrow 65dB (300kHz)
    Stereo Separation 50-10,000Hz Wide 47dB, Narrow 35dB
    Frequency Response 15Hz-15,000Hz ±0.5dB
    Spurious Response Ratio 120dB
    Image Response Ratio 90dB
    IF Response Ratio 110dB
    AM Suppression Ratio 70dB
    Sub Carrier Product Ratio 73dB
    Antenna Impedance 75Ω unbalanced
    Output Level 1,000Hz 100% Mod.  
      Fixed
      Variable    		 0.75V, 2.2kΩ
    0 - 1.5V, 2.2kΩ
    AM Tuner Section  
    Usable Sensitivity 10µV
    Signal to Noise Ratio 52dB
    Total Harmonic Distortion 0.2%
    Image Rejection. 70dB
    Selectivity  Wide 30dB, Narrow 50dB
    Output Level 400Hz 30% Mod.  
      Fixed
      Variable    		 0.25V, 2.2kΩ
    0 - 0.5V, 2.2kΩ

    Versions/Power Requirements
    Japan / 100V AC 50/60Hz
    USA & Canada / 120V AC 60Hz
    Type T / 240V AC 50/60Hz
    Multi-Voltage / 110-120 or 220-240V AC 50/60Hz with voltage selector switch

    Power Consumption: 0.18A

    Available with both Kenwood and Trio brand labels. Another different Trio KT-1000 model was released around 1970.

  • Net weight (2.2 lb = 1 kg)
  • 6.5 kg / 14 lb 5.1 oz (14.317 lb)
  • Mentioned in
  • -- Original prospect or advert (1981 Kenwood Special Components & 1982 Kenwood Concept Components catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual Kenwood KT-1000)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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