Tandberg TD 20 A

Data[edit]

General

  • Manufacturer: Tandberg
  • Model: TD 20 A
  • Type: Tape machine
  • Years of manufacture: 1978 - 1980
  • Made in: Norway
  • Color: Black
  • Remote control: RC 20 optional
  • Power consumption: 110 W
  • Dimensions: 435 x 450 x 200 mm
  • Weight: 17 kg
  • Original price approx.: 2.095,00 DM


Connections

  • Number of outputs: 3
    • Radio, Line out, Headphones
  • Number of inputs: 4
    • Microphone, Radio, Line in 1, Line in 2


Technical data

  • max. reel diameter: 26,5 cm
  • drive: 4 motors; 1 control motor, 2 rewind motors, 1 4/8-pole hysteresis synchronous sound motor
  • Heads: 3 (1 x playback, 1 x erase, 1 x record)
  • Tracks: 2-track and 4-track version
  • Tape speeds: 38/19 cm/s, 19/9.5 cm/s.
  • Slip:
  • Synchronisation fluctuations:
    • 38 cm/s: 0.06%
    • 19 cm/s; 0.08%
    • 9,5 cm/s: 0,14%
  • Pitch fluctuations:
    • 38 cm/s: 0.03%
    • 19 cm/s: 0.05%
    • 9.5 cm/s: 0.10%
  • Overall frequency response:
    • 38 cm/s: 15-34000 Hz
    • 19 cm/s: 15-30000 Hz
    • 9.5 cm/s: 20-18000 Hz
  • Signal-to-noise ratio: 69 dB
  • Signal-to-noise ratio: 60 dB
  • Distortion factor:
  • Equalization:
  • Crosstalk attenuation:
    • Mono 64 dB

Stereo 60 dB

  • Cancellation attenuation: 19 cm/s: 76 dB
  • Premagnetization and extinction frequency: 123 kHz


Special Features

  • Electronic function control, electrically switchable tone motor, two fast winding motors, servo brake for constant tape tension, feeler lever for tape protection, four recording potentiometers additionally adjustable together via "Master-Level-Control", premagnetization adjustable on the front panel, switchable decoupling of the tape platters, opto-electronic limit stop,


Remarks[edit]





Pictures[edit]

  • Image: Tandberg TD 20 A

Tandberg TD-20A 1.jpg


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Reports[edit]

Links[edit]