FM Stereo Tuner L-07T

Kenwood, Trio-Kenwood Inc.; Komagane

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  • Year
  • 1977/1978
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 295386
    • alternative name: Trio Corp.
    • Brand: Jennen

 Technical Specifications

  • Number of Transistors
  • 46
  • Semiconductors
  • Main principle
  • Superhet with RF-stage; ZF/IF 10700 kHz; Hi-Fi-High End products
  • Wave bands
  • FM Broadcast Band Only
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 110-120; 220-240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: FM Stereo Tuner L-07T - Kenwood, Trio-Kenwood Inc.;
  • Shape
  • Rack
  • Dimensions (WHD)
  • 480 x 100 x 336 mm / 18.9 x 3.9 x 13.2 inch
  • Notes

  • A hi-fi FM stereo tuner with an analogue dial housed in a black metal case. With Double Diffused Dual-Gate MOS FET front-end with a 7 gang tuning capacitor,  Pulse Count Detector. With Signal strength and Tuning meters, rotary Tuning control, On/off push button switches for MPX filter and Muting, push button switches for Mode (FM Auto, Mono) and IF Band  (Wide, Narrow). On the back, an F type 75Ω FM antenna connector, terminals for 75Ω and 300Ω FM antennae, De-emphasis switch and RCA phono sockets for Line Output and Multipath Output.

    19" Einbautuner für professionelle Anwendung.Empfangsbereich 88-108 MHz, Skala linear. Mehrfach abgestimmte MOSFET Vorstufe, 7-fach Drehkondensator.Deemphasis umschaltbar 50/25 µs. Zur Ergänzung Vorverstärker Kenwood L-07C und 2x L-07M als Einkanalendverstärker.

    Specification  
    FM Frequency Range 88MHz - 108MHz
    Usable Sensitivity 9.3dBf (1.6µV)
    50dB Quieting Sensitivity Mono 14.2dBf (2.8µV), Stereo 36.8dBf (38µV)
    S/N Ratio  Mono 80dB, Stereo 75dB
    THD WIDE   NARROW
     Mono at
     1kHz
     50Hz-10kHz
     15kHz    		  
    0.08%   0.15%
    0.1%     0.4%
    0.12%   0.2%
     Stereo at
     1kHz
     50Hz-10kHz
     15kHz    		  
    0.1%     0.15%
    0.15%    0.5%
    0.4%     1.5%
    Capture Ratio 1.0dB    1.5dB
    Alt. Channel Selectivity 30dB     100dB (400kHz)
    Stereo Separation  
     at 1kHz
     50Hz-10kHz
     15kHz    		 50dB     50dB
    45dB     38dB
    40dB     32dB
    Frequency Response 20Hz-15,000Hz +0.2dB,-1.0dB
    Spurious Response Ratio 110dB
    Image Response Ratio 110dB
    IF Response Ratio 110dB
    AM Suppression Ratio 65dB
    Sub Carrier Product Ratio 70dB
    SCA Rejection Ratio 75dB
    Antenna Impedance 300Ω balanced, 75Ω unbalanced
    Output Level
     at 400Hz 100% Mod Fixed    		 1.0V, 1.0kΩ
    Multipath Output Vertical  0.1V, 1kΩ
    Horizontal  0.3V, 10kΩ
    FM DET Out  0.3V, 10kΩ

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

    Power Consumption: 28 watts

  • Net weight (2.2 lb = 1 kg)
  • 6.7 kg / 14 lb 12.1 oz (14.758 lb)
  • Price in first year of sale
  • 1,800.00 DM
  • Mentioned in
  • hifi & tv - Radio Fernseh Händler 3/1978
  • Literature/Schematics (1)
  • -- Original-techn. papers.
  • Literature/Schematics (2)
  • -- Original prospect or advert (1977-78 Kenwood Hi-Fi Stereo catalogue)
  • Literature/Schematics (3)
  • - - Manufacturers Literature (Instruction manual Kenwood L-07T)
  • Author
  • Model page created by Uwe Friedl. See "Data change" for further contributors.

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