Difference between revisions of "Nikko Gamma 20"
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__NOTOC__ | __NOTOC__ | ||
| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Nikko]] |
| − | * | + | * Model: Gamma 20 |
| − | * | + | * Type: Tuner |
| − | * | + | * Years of construction: 1979 - 1981 |
| − | * | + | * Made in: Japan |
| − | * | + | * Color: Black |
| − | * | + | * Remote control: no |
| − | * | + | * Power consumption: |
| − | * | + | * Dimensions: 482 x 70 x 330 mm (WxHxD). |
| − | * | + | * Weight: 5 kg |
| − | * | + | * Original price approx.: 380 US-$, 1'160 DM |
| − | ''' | + | '''Connections''' |
| + | * Number of inputs: | ||
| + | ** Antenna FM / MW: 75, 300 Ohm / 300 Ohm | ||
| + | * Number of outputs: | ||
| + | ** Line Out: 150 mV, 2.2 kOhm. | ||
| + | ** FM Det Out: | ||
| − | |||
| + | '''Specifications''' | ||
| + | * Reception: FM, MW | ||
| + | * Frequencies: | ||
| + | ** VHF: 88 - 109 MHz | ||
| + | MW: 530 - 1600 KHz | ||
| + | * Input sensitivity: | ||
| + | ** FM: 1.8 µV | ||
| + | ** MW: 350 µV | ||
| + | * Frequency response: 50 - 15'000 Hz, ± 0,5 dB | ||
| + | * Distortion factor FM (1 kHz): | ||
| + | ** Mono: < 0.08 % | ||
| + | Stereo: < 0.12 % | ||
| + | * Signal-to-noise ratio: | ||
| + | ** FM mono: 75 dB | ||
| + | FM stereo: 68 dB | ||
| + | ** MW: 38 dB | ||
| + | * Channel separation: 40 dB (1 kHz) | ||
| + | * selectivity: | ||
| + | ** FM: 70 dB | ||
| + | ** MW: 30 dB | ||
| + | * Co-wave selection: 1.5 dB | ||
| + | * Spurious wave selection: 70 dB | ||
| + | * Image frequency attenuation: | ||
| + | ** FM: 70 dB | ||
| + | ** MW: 30 dB | ||
| + | IF attenuation: | ||
| + | ** FM: 80 dB | ||
| + | ** MW: 25 dB | ||
| + | * AM suppression: 60 dB | ||
| − | == | + | |
| − | * | + | '''Special Features''' |
| − | * | + | * VHF De-Emphasis switchable |
| + | |||
| + | |||
| + | == Remarks == | ||
| + | * Other models in the same series: | ||
| + | * Integrated amplifier: | ||
* [[Nikko NA-390 II]] | * [[Nikko NA-390 II]] | ||
* [[Nikko NA-590 II]] | * [[Nikko NA-590 II]] | ||
| Line 31: | Line 69: | ||
| − | * | + | * [[Preamplifier]] |
* [[Nikko Beta 20]] | * [[Nikko Beta 20]] | ||
* [[Nikko Beta 40]] | * [[Nikko Beta 40]] | ||
| Line 37: | Line 75: | ||
| − | * | + | * [[Power Amplifier]] |
* [[Nikko Alpha VI]] | * [[Nikko Alpha VI]] | ||
* [[Nikko Alpha 220]] | * [[Nikko Alpha 220]] | ||
| Line 43: | Line 81: | ||
| − | * Tuner | + | * [[Tuner]] |
* [[Nikko NT-790]] | * [[Nikko NT-790]] | ||
* [[Nikko NT-990]] | * [[Nikko NT-990]] | ||
| Line 50: | Line 88: | ||
| − | * Receiver: | + | * [[Receiver: |
* [[Nikko NR-319]] | * [[Nikko NR-319]] | ||
* [[Nikko NR-519]] | * [[Nikko NR-519]] | ||
| Line 59: | Line 97: | ||
| − | * Tape Deck | + | * [[Tape Deck]] |
* [[Nikko ND-390 II]] | * [[Nikko ND-390 II]] | ||
* [[Nikko ND-590 II]] | * [[Nikko ND-590 II]] | ||
| Line 66: | Line 104: | ||
| − | * | + | * [[Record Player]] |
* [[Nikko NP-390]] | * [[Nikko NP-390]] | ||
| Line 75: | Line 113: | ||
| − | * | + | * Reverberator: |
* [[Nikko ATD-I]] | * [[Nikko ATD-I]] | ||
| − | == | + | == Pictures == |
| − | * | + | * Excerpt from US advertising: Nikko Alpha 220, Beta 20, EQ-I, Gamma 20, ND-790 |
| − | [[ | + | [[File:Nikko Alpha-220-Beta-Gamma-20-EQ-1-ND-790-Werbung-1981.jpg]] |
| − | == | + | == Reviews == |
| Line 90: | Line 128: | ||
| − | [[ | + | [[Category:Tuner]] |
Latest revision as of 01:48, 28 October 2019
Data[edit]
General
- Manufacturer: Nikko
- Model: Gamma 20
- Type: Tuner
- Years of construction: 1979 - 1981
- Made in: Japan
- Color: Black
- Remote control: no
- Power consumption:
- Dimensions: 482 x 70 x 330 mm (WxHxD).
- Weight: 5 kg
- Original price approx.: 380 US-$, 1'160 DM
Connections
- Number of inputs:
- Antenna FM / MW: 75, 300 Ohm / 300 Ohm
- Number of outputs:
- Line Out: 150 mV, 2.2 kOhm.
- FM Det Out:
Specifications
- Reception: FM, MW
- Frequencies:
- VHF: 88 - 109 MHz
MW: 530 - 1600 KHz
- Input sensitivity:
- FM: 1.8 µV
- MW: 350 µV
- Frequency response: 50 - 15'000 Hz, ± 0,5 dB
- Distortion factor FM (1 kHz):
- Mono: < 0.08 %
Stereo: < 0.12 %
- Signal-to-noise ratio:
- FM mono: 75 dB
FM stereo: 68 dB
- MW: 38 dB
- Channel separation: 40 dB (1 kHz)
- selectivity:
- FM: 70 dB
- MW: 30 dB
- Co-wave selection: 1.5 dB
- Spurious wave selection: 70 dB
- Image frequency attenuation:
- FM: 70 dB
- MW: 30 dB
IF attenuation:
- FM: 80 dB
- MW: 25 dB
- AM suppression: 60 dB
Special Features
- VHF De-Emphasis switchable
Remarks[edit]
- Other models in the same series:
- Integrated amplifier:
- Nikko NA-390 II
- Nikko NA-590 II
- Nikko NA-790
- Nikko NA-1090
- Nikko NA-2090
- Equalizer:
- Nikko EQ-I
- Nikko EQ-II
- Reverberator:
- Nikko ATD-I
Pictures[edit]
- Excerpt from US advertising: Nikko Alpha 220, Beta 20, EQ-I, Gamma 20, ND-790
