Solid State AM-FM Stereo Tuner KT-7000

Kenwood, Trio-Kenwood Inc.; Komagane

Data
Forum
Pictures
Collections

  • 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) / 50-60 Hz, 110-120; 220-240 or 230/250 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) 1.5 µV
    Frequency Response 20 Hz-15 kHz +0 dB,-2 dB
    Harmonic Distortion (at 400 Hz, 100% Mod)
         		 Mono: < 0.3%
    Stereo: < 0.6%
    Signal-to-Noise Ratio (at 100% Mod)
         		 > 70 dB at 30 µV input
    > 55d B at 5 µV input
    Capture Ratio (IHF) 1.3 dB
    Image Frequency Rejection (at 100 MHz) > 100 dB
    Harmonic Spurious Response > 100 dB
    IF Rejection Ratio > 100 dB
    Selectivity (Alt. Channel, IHF) > 60 dB
    Multiplex Carrier Suppression > 50 dB
    Stereo Separation
         		 > 35 dB, at 1000 Hz
    > 25 dB, at 10,000 Hz
    Output Voltage
    (at 400 Hz, 100% Mod)    		 1.5 Volts
    Antenna Impedance 300 Ω balanced, 75 Ω unbalanced
    Output Impedance 7000 Ω
    Stereo Noise Filter Yes (High Frequency Blend Circuit)
    Interstation Muting Yes
    AM SECTION  
    Sensitivity (IHF)
         		 15 µV (Ext. Antenna Terminal)
    100 µV/m (Ferrite Bar Antenna)
    Selectivity > 25 dB
    Image Rejection > 80 dB
    IF Rejection > 70 dB
    Output Voltage
    (at 400 Hz, 30% Mod)    		 0.4 Volt

    Power Requirements:  110-120 V/220-240 V AC 50/60 Hz with voltage selector or 230/250 V
    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.

 Collections | Museums | Literature

Collections

The model Solid State AM-FM Stereo Tuner is part of the collections of the following members.

 Forum