FM AM Stereo Tuner AT-K02L

Akai Electric Co., Ltd.; Tokyo

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  • Année
  • 1980
  • Catégorie
  • Radio - ou tuner d'après la guerre 1939-45
  • Radiomuseum.org ID
  • 326387

 Spécifications techniques

  • No. de transistors
  • 24
  • Semi-conducteurs
  • Principe général
  • Super hétérodyne (en général)
  • Gammes d'ondes
  • PO, GO et FM
  • Particularités
  • Equipement HIFI
  • Tension / type courant
  • Alimentation Courant Alternatif (CA) / 110; 120; 220; 240 Volt
  • Haut-parleur
  • - Pour casque ou amplificateur BF
  • Matière
  • Boitier métallique
  • De Radiomuseum.org
  • Modèle: FM AM Stereo Tuner AT-K02L - Akai Electric Co., Ltd.; Tokyo
  • Forme
  • Appareil d'étagère
  • Dimensions (LHP)
  • 440 x 78 x 340 mm / 17.3 x 3.1 x 13.4 inch
  • Remarques

  • A hi-fi AM/FM stereo tuner with an analogue dial housed in a metal case. Servo tuning. With a rotary Tuning control, Signal and Tuning LED meters, LED indicators for Stereo and Servo, switches for Stereo (FM Mute) / Mono, AM/FM and MW/LW. On the back, an adjustable AM ferrite bar antenna, terminals for AM and FM antennae, an FM Distant/Local switch, a LW Internal/External antenna switch and RCA Line Output sockets.

    Specifications  
    FM TUNER SECTION  
    Frequency Range 87.5MHz to 108MHz
    Sensitivity (IHF) 1.9µV
    Capture Ratio 1.2dB
    Selectivity (IHF) > 65dB
    Image Rejection > 60dB (98MHz)
    IF Rejection > 85dB (98MHz)
    Spurious Rejection > 85dB (98MHz)
    AM Suppression 60dB
    Signal to Noise Ratio 73dB
    Harmonic Distortion  
      MONO
      STEREO    		 < 0.09% (100% modulation)
    < 0.12% (100% modulation)
    Stereo Separation > 52dB (1kHz)
    Sub Carrier Suppression > 60dB
    Output Voltage Fixed 1V (100% modulation)
    Antenna Input Impedance 300Ω balanced, 75Ω unbalanced
    MW TUNER SECTION  
    Frequency Range 520kHz to 1,605kHz
    Sensitivity (IHF) 150µV/m (bar antenna)
    10µV (external antenna)
    Selectivity (IHF) > 30dB
    Image Rejection > 55dB (1,000kHz)
    IF Rejection > 40dB
    Signal to Noise Ratio > 55dB
    Output Voltage 300mV (30% modulation)
    Antenna Built-in AM ferrite bar antenna
    External AM antenna
    LW TUNER SECTION  
    Frequency Range 135kHz to 355kHz
    Sensitivity (IHF) 200µV/m (bar antenna)
    17µV (external antenna)
    Selectivity (IHF) > 30dB
    Image Rejection > 50dB (200kHz)
    IF Rejection > 40dB
    Signal to Noise Ratio > 55dB
    Output Voltage 300mV (30% modulation)
    Antenna Built-in AM ferrite bar antenna
    External antenna with switch for LW

    Semiconductors:   Transistors 24, Diodes 11, LEDs 10, 1Cs 4

    Versions/Power Requirements
    Europe except UK /  220V AC 50Hz
    UK and Australia /  240V AC 50Hz
    Other countries  /  110/220/240V 50/60Hz internally switchable

    Similar to the Akai AT-K02 FM AM Stereo Tuner which has FM and MW only.

  • Poids net
  • 4.9 kg / 10 lb 12.7 oz (10.793 lb)
  • Littérature
  • -- Original prospect or advert (1980 Akai Audio Video catalogue)
  • Schémathèque (1)
  • - - Manufacturers Literature (Operators manual AT-K02 / AT-K02L)
  • Auteur
  • Modèle crée par Howard Craven. Voir les propositions de modification pour les contributeurs supplémentaires.

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