Solid State AM-FM Stereo Tuner KT-7001

Kenwood, Trio-Kenwood Inc.; Komagane

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  • Year
  • 1971
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 237523
    • 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-7001 - 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. Featuring a frequency linear-type 4-gang variable capacitor and 3 FETs FM front end, crystal Filters and 4 ICs FM IF stages and automatic MPX Filter. With Signal/Multipath and Tuning meters, MPX Filter and Multipath on/off switches, FM Stereo, Muting and MPX Filter indicators, rotary Tuning and Output Level controls, rotary switches for 2 stage Muting and Selector (AM, FM Auto, FM Stereo Only, FM Mono). On the back, an adjustable ferrite rod AM antenna, terminals for AM and FM antennae, RCA phono sockets for Line output to Amplifier and Tape Recorder and for FM Multipath output.

    Specification  
    FM SECTION  
    Sensitivity (IHF) 1.5µV
    Frequency Response 20Hz-15kHz +0dB,-1.5dB
    Harmonic Distortion (at 400Hz, 100% Mod)
         		 Mono: < 0.25%
    Stereo: < 0.5%
    Signal-to-Noise Ratio (at 100% Mod)
         		 > 75dB at 30µV input
    > 60dB at 5µV input
    Capture Ratio (IHF) 1dB
    Image Frequency Rejection (at 100MHz) > 100dB
    Cross Modulation Ratio  > 100dB
    IF Rejection Ratio > 100dB
    Selectivity (Alt. Channel, IHF) > 90dB
    Multiplex Carrier Suppression > 50dB
    Stereo Separation
         		 > 30dB, from 20-15kHz
    > 40dB, from 300-10kHz
    Output Voltage
    (at 400 Hz, 100% Mod)    		 1.5 Volts
    Antenna Impedance 300Ω balanced, 75Ω unbalanced
    Output Impedance 100Ω
    Stereo Noise Filter Yes (High Frequency Blend Circuit)
    Interstation Muting Yes (10µV, 50µV Switchable)
    AM SECTION  
    Sensitivity (IHF)
         		 15µV (Ext. Antenna Terminal)
    100µV/m (Bar Antenna)
    Selectivity > 30dB
    Image Rejection > 80dB
    IF Rejection > 70dB
    Output Voltage
    (at 400 Hz, 30% Mod)    		 0.5 Volt

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

    Price in Denmark 1973: 3490,- KR (Ad in HiFi Arbogen 1973 page 61)

  • Net weight (2.2 lb = 1 kg)
  • 18 lb 0 oz (18 lb) / 8.172 kg
  • Mentioned in
  • -- Original prospect or advert (1971 Kenwood Stereo Amplifier & Tuner catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Kenwood KT-7001 Brochure)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Service manual Kenwood KT-7001 dated 1971-4)

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