Nikko Gamma I

Data

General

  • Manufacturer: Nikko
  • Model: Gamma I
  • Type: Tuner
  • Years of construction: 1977 - 1981
  • Made in: Japan
  • Color: black, silver, wooden case optionally available
  • Remote control: no
  • Power consumption: 18 W
  • Dimensions: 483 x 64 x 250 mm (WxHxD)
  • Weight: 5.5 kg
  • Original price approx.: 898 DM


Connections

  • Number of inputs:
    • Antenna FM / MW: 75 Ohm, 300 Ohm
  • Number of outputs:
    • Line Out Fixed: 650 mV
    • Line Out Variable: 0 - 1'300 mV


Technical Data

  • Reception: VHF
  • Frequencies:
    • VHF: 87 - 108 MHz
  • Sensitivity:
    • Wide E: 10.3 dBf, 1.8 µV
    • Narrow E: 10.3 dBf, 1.8 µV
  • Attenuation sensitivity of 60 dB:
    • Mono 14 dBf
    • Stereo 34 dBf
  • Distortion T, HZ at 65 dBf:
    • Mono:
      • Wide: 0.04 %

Narrow: 0.08 % Stereo:

      • Wide 0.06 %

Narrow 0.2

  • Frequency response: 30 to 15 kHz; + 0.4 - 0.8 dB
  • Input ratio:
    • Wide: 1.0 dB

Narrow: 1.5 dB

  • Alternating channel selectivity (-400 kHz):
    • Wide: 35 dB

Narrow: 80 dB

  • Noise reproduction ratio: 110 dB
  • IF Reception Ratio: 110 dB
  • IF Reception Ratio: 110 dB
  • AM rejection ratio: 60 dB
  • Stereo separation:
    • at 1 kHz:
      • Wide: 55 dB

Narrow: 46 dB

    • at 50 to 10 kHz:
      • Wide: 35 dB
      • Narrow: 32 dB
  • Subcarrier product ratio: 65 dB
  • Attenuation threshold: 10 dBf


Special Features

  • Illuminated VU meters
    • Power adjustment of the VU meters in 4 steps: 0 dB, - 6 dB, - 12 dB, - 24 dB


Remarks




Pictures

  • Image: Nikko Gamma I

Nikko Gamma I.jpg


  • Image: Nikko Alpha I / Beta I / Gamma I in silver.

Nikko Alpha-Beta-Gamma-1-1.jpg


  • Excerpt from US advertisement: Nikko Alpha II, Alpha V, Beta I, Beta II, Beta V, Gamma I.

Nikko Alpha-Beta-I-II-Alpha-II-V-Gamma-I-Werbung-1977.jpg


  • Excerpt from advertisement: Nikko Alpha II / Beta I / Gamma I in black

Nikko Alpha II-Beta I-Gamma I-Werbung-1.jpg


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