Trio MW-LW-FM Stereo Tuner KT-400L

Kenwood, Trio-Kenwood Inc.; Komagane

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  • Year
  • 1980
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 327472
    • alternative name: Trio Corp.
    • Brand: Jennen

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast, Long Wave and FM or UHF.
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 120; 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Trio MW-LW-FM Stereo Tuner KT-400L - Kenwood, Trio-Kenwood Inc.;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 400 x 138 x 303 mm / 15.7 x 5.4 x 11.9 inch
  • Notes

  • A hi-fi MW-LW-FM stereo tuner with an analogue dial housed in a metal case. With a rotary Tuning control, 5 LED Signal strength indicators, FM Stereo indicator, push button switches for MW/LW, FM Mode (Auto Muting/Mono) and FM/AM Selector. On the back, an adjustable ferrite rod AM antenna, terminals for AM and FM antennae and RCA phono sockets for Line output.

    Specification  
    FM TUNER SECTION  
    Sensitivity at 75Ω
     Mono: S/N 26dB 40kHz Dev.
     Stereo: S/N 46dB 46kHz Dev.    		  
    0.9µV
    25µV
    50dB Quieting Sensitivity Mono (IHF) 2.0µV
    Limiting Level
     -3dB Point 40kHz Dev.    		  
    0.5µV
    Frequency Response 30Hz-15kHz +0.5dB,-2.0dB
    THD
     Mono 1kHz 40kHz Dev.
     Stereo 1kHz 46kHz Dev.    		  
    0.15%
    0.2%
    S/N Weighted (1EC-A)
     Mono 40kHz Dev. 1mV Input
     Stereo 46kHz Dev. 1mV Input    		  
    70dB
    64dB
    S/N Ratio (IHF)
     Mono 75kHz Dev. 1mV Input
     Stereo 75kHz Dev. 1mV Input    		  
    71dB
    68dB
    FM Stereo Separation 1mV Input (DIN)
     1kHz
     12.5kHz    		  
    40dB
    30dB
    Image Rejection Ratio 47dB
    Selectivity 300kHz 20dB Input 70dB
    IF Rejection Ratio 95dB
    AM Suppression Ratio 60dB
    Spurious Response Ratio 80dB
    Capture Ratio 1.5dB
    Pilot Tone 19kHz 31dB
    AM TUNER SECTION  
    Sensitivity S/N 20dB 15µV
    S/N Ratio: 1mV Input 51dB
    Image Rejection Ratio  50dB
    LW TUNER SECTION  
    Sensitivity S/N 20dB 18µV
    S/N Ratio: 1mV Input 48dB
    Image Rejection Ratio 70dB

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

    Power Consumption: 8 Watts

    Very similar to the Kenwood KT-400L MW-LW-FM Stereo Tuner.

    Made in Japan

  • Net weight (2.2 lb = 1 kg)
  • 3.5 kg / 7 lb 11.3 oz (7.709 lb)
  • Mentioned in
  • -- Original prospect or advert (1980 Kenwood Hi-Fi Stereo catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual KT-400 KT-400L)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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