Solid State AM-FM Stereo Tuner KT-7000

Kenwood, Trio-Kenwood Inc.; Komagane

  • Year
  • 1969
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 327398
    • 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: Solid State AM-FM Stereo Tuner KT-7000 - Kenwood, Trio-Kenwood Inc.;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 408 x 134 x 280 mm / 16.1 x 5.3 x 11 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, FM Stereo, Muting and MPX Filter indicators, rotary Tuning and Output Level controls, rotary switches for Power Off/On/FM Muting and Selector (AM, FM Auto, MPX Filter, FM Mono). On the back, an adjustable ferrite rod AM antenna, terminals for AM and FM antennae, RCA phono sockets for Line output for Amplifier and Tape Recorder and for FM Multipath output.

    Specification  
    FM SECTION  
    Usable Sensitivity (IHF) 1.5µV
    Frequency Response 20Hz-15kHz +0dB,-2dB
    Harmonic Distortion (at 400Hz, 100% Mod)
     
    Mono: < 0.3%
    Stereo: < 0.6%
    Signal-to-Noise Ratio (at 100% Mod)
     
    > 70dB at 30µV input
    > 55dB at 5µV input
    Capture Ratio (IHF) 1.3dB
    Image Frequency Rejection (at 100MHz) > 100dB
    Harmonic Spurious Response > 100dB
    IF Rejection Ratio > 100dB
    Selectivity (Alt. Channel, IHF) > 60dB
    Multiplex Carrier Suppression > 50dB
    Stereo Separation
     
    > 35dB, at 1000Hz
    > 25dB, at 10,000Hz
    Output Voltage
    (at 400 Hz, 100% Mod)
    1.5 Volts
    Antenna Impedance 300Ω balanced, 75Ω unbalanced
    Output Impedance 7000Ω
    Stereo Noise Filter Yes (High Frequency Blend Circuit)
    Interstation Muting Yes
    AM SECTION  
    Sensitivity (IHF)
     
    15µV (Ext. Antenna Terminal)
    100µV/m (Bar Antenna)
    Selectivity > 25dB
    Image Rejection > 80dB
    IF Rejection > 70dB
    Output Voltage
    (at 400 Hz, 30% Mod)
    0.4 Volt

    Power Requirements:  110-120V/220-240V AC 50/60Hz with voltage selector
    Power Consumption:    20 Watts

  • Net weight (2.2 lb = 1 kg)
  • 18 lb 0 oz (18 lb) / 8.172 kg
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Instruction Manual KT-7000 dated 1969-9)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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