AM-FM Stereo Tuner KT-400

Kenwood, Trio-Kenwood Inc.; Komagane

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  • Year
  • 1980
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 193723
    • alternative name: Trio Corp.
    • Brand: Jennen

 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) / 120; 220; 110-120; 220-240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: AM-FM Stereo Tuner KT-400 - 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 AM/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 FM Mode (Auto Muting/Mono) and FM/AM Selector. On the back, an adjustable ferrite rod AM antenna, terminals for AM and FM antennae, RCA phono sockets for Line output and on European models a 75 ohm FM antenna coaxial connector.

    Specification  
    FM TUNER SECTION  
    FM Frequency Range 88MHz-108MHz
    Usable Sensitivity 10.8dBf (1.9µV)
    50dB Quieting Sensitivity
     Mono
     Stereo    		  
    17.2dBf (4.0µV)
    37.2dBf (40µV)
    S/N Ratio Mono 71dB, Stereo 68dB
    THD
     Mono at 50Hz-10,000Hz
     Stereo at 50Hz-10,000Hz    		  
    0.6%
    0.6%
    Frequency Response 30-15,000Hz +0.5dB,-2dB
    Capture Ratio 1.5dB
    Alt. Channel Selectivity 77dB
    Spurious Response Ratio 80dB
    Image Response Ratio 47dB
    IF Response Ratio 95dB
    AM Suppression Ratio 60dB
    Stereo Separation
     at 50-10,000Hz
     at 15,000Hz    		  
    35dB
    30dB
    Sub Carrier Product Ratio 38dB
    Antenna Impedance 300Ω balanced, 75Ω unbalanced
    Output Level (1kHz 100% Mod.) 0.8V/3.5kΩ
    AM TUNER SECTION  
    Usable Sensitivity 15µV
    S/N Ratio 51dB
    Image Rejection 50dB
    Total Harmonic Distortion 0.5%
    Output Level (400Hz 30% Mod.) 0.3V/3.5kΩ

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

    Power Consumption         8 watts

    Similar to the Kenwood KT-400L MW-LW-FM Stereo Tuner which additionally has LW.

    Made in Japan

  • Net weight (2.2 lb = 1 kg)
  • 3.5 kg / 7 lb 11.3 oz (7.709 lb)
  • Mentioned in
  • Discoteca HiFi, Anno XXI, n. 208-209, Agosto-Settembre 1980, Italy
  • Literature/Schematics (1)
  • -- Original prospect or advert (1980 Kenwood Hi-Fi Stereo catalogue)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Service Manual KT-400 KT-400L)
  • Author
  • Model page created by Alessandro De Poi. See "Data change" for further contributors.

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