Sony Tapecorder TC-U30 Vintage 1979  Maintained Japan

Description

About This Items

  1. Appearance.
  2. The front panel, chassis, etc. are clean for their age. Although some of the switches feel used, the function switches are clean, so overall, I think this is a beautiful product.

  3. Repairs and adjustments have been made to the front and rear of the drive unit. 
  4. Cleaning and grease reapplication to the front and rear of the drive unit.
  5. Recording volume was cleaned with ethanol ultrasonic cleaner.
  6. Capstan belt replacement,
  7. Auto shut-off belt replacement
  8. Counter belt replacement
  9. Fully automatic shut-off mechanism repair
  10. Servo motor speed adjustment
  11. Playback level, recording sensitivity, VU meter sensitivity adjustment
  12. Recording head azimuth adjustment, demagnetization, cleaning
  13. Pinch roller and capstan cleaning

  14. Operation check】・Record, playback, pause, and stop
  15. All functions of recording, playback, pause, fast forward, rewind, Dolby circuit, and timer standby have been confirmed.

  16. Sound quality check】・・The wow flutter is 0.5 dB.
  17. Wah Flutter is 0.1%, which is very excellent. The sound quality is excellent, with a wow flutter of 0.1%. (Recording and playback may be impossible depending on the preservation condition of old tapes.)

  18. The "buzzing" noise from the recording and playback volume has been almost completely removed by ethanol ultrasonic cleaning and applying a contact revival agent.

  19. Accessories
  20. One test tape used to check and adjust recording and playback operation.