Difference between revisions of "Nikko Gamma I"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''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 | + | ** Line Out Fixed: 650 mV |
| − | ** Line Out | + | ** 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 | ** Mono 14 dBf | ||
** Stereo 34 dBf | ** Stereo 34 dBf | ||
| − | * | + | * Distortion T, HZ at 65 dBf: |
** Mono: | ** 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 | + | * IF Reception Ratio: 110 dB |
| − | * AM | + | * AM rejection ratio: 60 dB |
| − | * Stereo | + | * 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 == |
| − | * | + | * Preamplifiers of the same series: |
* [[Nikko Beta I]] | * [[Nikko Beta I]] | ||
* [[Nikko Beta II]] | * [[Nikko Beta II]] | ||
| − | * | + | * Power amplifiers of the same series: |
* [[Nikko Alpha I]] | * [[Nikko Alpha I]] | ||
* [[Nikko Alpha II]] | * [[Nikko Alpha II]] | ||
| − | * | + | * Tuners of the same series: |
* [[Nikko Gamma I]] | * [[Nikko Gamma I]] | ||
| − | == | + | == Pictures == |
| − | * | + | * Image: Nikko Gamma I |
| − | [[ | + | [[File:Nikko Gamma I.jpg]] |
| − | * | + | * Image: Nikko Alpha I / Beta I / Gamma I in silver. |
| − | [[ | + | [[File:Nikko Alpha-Beta-Gamma-1-1.jpg]] |
| − | * | + | * Excerpt from US advertisement: Nikko Alpha II, Alpha V, Beta I, Beta II, Beta V, Gamma I. |
| − | [[ | + | [[File: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 |
| − | [[ | + | [[File:Nikko Alpha II-Beta I-Gamma I-Werbung-1.jpg]] |
| − | == | + | == Reviews == |
| Line 106: | Line 106: | ||
| − | [[ | + | [[Category:Tuner]] |
Latest revision as of 00:52, 16 April 2020
Data[edit]
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 %
- Mono:
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
- at 1 kHz:
Narrow: 46 dB
- at 50 to 10 kHz:
- Wide: 35 dB
- Narrow: 32 dB
- at 50 to 10 kHz:
- 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[edit]
- Preamplifiers of the same series:
- Nikko Beta I
- Nikko Beta II
- Power amplifiers of the same series:
- Nikko Alpha I
- Nikko Alpha II
- Tuners of the same series:
- Nikko Gamma I
Pictures[edit]
- Image: Nikko Gamma I
- Image: Nikko Alpha I / Beta I / Gamma I in silver.
- Excerpt from US advertisement: Nikko Alpha II, Alpha V, Beta I, Beta II, Beta V, Gamma I.
- Excerpt from advertisement: Nikko Alpha II / Beta I / Gamma I in black
