Stereo Cassette Deck TC-K81

Sony Corporation; Tokyo

Data
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Pictures
Collections

  • Year
  • 1981
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 225510

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Cassette-Recorder or -Player; Remote Control (with wire or wireless)
  • Power type and voltage
  • Alternating Current supply (AC) / 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Cassette Deck TC-K81 - Sony Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 430 x 130 x 290 mm / 16.9 x 5.1 x 11.4 inch
  • Notes

  • Type: 3-head, single compact cassette deck
    Track System: 4-track, 2-channel stereo
    Tape Speed: 4.8 cm/s
    Heads: 1 x combination record/playback, 1 x erase
    Tape Type: type I, FeCr, CrO2, Metal
    Noise Reduction: B
    Bias Frequency: 105kHz
    Frequency Response: Dolby NR OFF
        - 20Hz to 20kHz  (Metal tape) 
        - 20Hz to 20kHz  (FeCr) (Type III)
        - 20Hz to 19kHz  (Type II) 
        - 20Hz to 17kHz  (Type I) 
    Signal to Noise Ratio: DOLBY NR OFF
           60dB at peak level (NAB) with Type III cassette
           58dB at peak level (NAB) with Type II cassette
           Dolby NR ON - improve by 5dB at 1kHz, 10dB above 5kHz
    Wow and Flutter: 0.04% WRMS (NAB), +/- 0.12% (DIN)
    Total Harmonic Distortion: 0.8% (with Sony Metallic and FeCr cassette)
    Input: 77.5mV (line), 0.25mV (mic)
    Output: 0.435V (line)

  • Net weight (2.2 lb = 1 kg)
  • 6.3 kg / 13 lb 14 oz (13.877 lb)
  • Source of data
  • -- Original prospect or advert

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The model Stereo Cassette Deck is part of the collections of the following members.

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