Kenwood Solid State AM-FM Stereo Tuner KT-4005

Kenwood, Trio-Kenwood Inc.; Komagane

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  • Year
  • 1973–1976
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 327400
    • 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) / 110-120; 220-240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Kenwood Solid State AM-FM Stereo Tuner KT-4005 - Kenwood, Trio-Kenwood Inc.;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 435 x 153 x 300 mm / 17.1 x 6 x 11.8 inch
  • Notes

  • A hi-fi AM/FM stereo tuner with an analogue dial housed in a metal case with wooden side panels. With Signal and Tuning meters, rotary Tuning control, FM stereo indicator, on/off push button switches for MPX Filter and Muting, push button switches for AM, FM Auto and FM Mono. On the back, an adjustable ferrite rod AM antenna, terminals for AM and FM antennae, RCA phono sockets for Line output and FM Multipath output, and a rotary Output Level control.

    Specification  
    FM SECTION  
    Antenna Impedance 300Ω balanced, 75Ω unbalanced
    Usable Sensitivity, IHF 1.9µV
    Quieting Slope 48dB at 3µV, 60dB at 10µV, 70dB at 50µV
    Frequency Response 20Hz to 15,000Hz +0.2dB,-1.5dB)
    Harmonic Distortio
    (100% modulation with 400Hz)    		 Mono < 0.4%
    Stereo < 0.7%
    Signal to Noise Ratio > 70dB
    Capture Ratio, IHF 2.0dB
    Image Rejection > 55dB
    Selectivity, IHF (Alt. channel) > 60dB
    IF Rejection > 90dB
    Spurious Signal Rejection > 90dB
    AM Suppression > 55dB
    Stereo Separation > 40dB at 400Hz
    > 35dB at 100Hz to 8,000Hz
    Output Voltage 1.5V at 100% mod. with 400Hz
    Output Impedance 12.5kΩ
    AM SECTION  
    Antenna Built-in ferrite antenna
    External antenna terminal
    Usable Sensitivity, IHF 18µV (Ext. antenna terminal)
    300µV/m (Ferrite antenna)
    Selectivity, IHF > 30dB
    Image Rejection > 50dB
    IF Rejection > 40dB
    Signal to Noise Ratio > 50dB at 1mV input
    Output Voltage 0.15V at 30% mod. with 400Hz

    Power requirements: 110-120V/220-240V AC 50/60Hz with voltage selector
    Power Consumption: 18 Watts

    Same as the Trio KT-4005 AM-FM Stereo Tuner.

  • Net weight (2.2 lb = 1 kg)
  • 8.1 kg / 17 lb 13.5 oz (17.841 lb)
  • Mentioned in
  • -- Original prospect or advert (1973-74 and 1975-76 Kenwood Hi-Fi catalogues)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Schematic with Specification)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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