Servo Locked Stereo Tuner TX-7800
Pioneer Corporation; Tokyo
- Pays
- Japon
- Fabricant / Marque
- Pioneer Corporation; Tokyo
- Année
- 1979/1980
- Catégorie
- Radio - ou tuner d'après la guerre 1939-45
- Radiomuseum.org ID
- 151105
- Principe général
- Super hétérodyne (en général)
- Gammes d'ondes
- PO et FM
- Particularités
- Equipement HIFI
- Tension / type courant
- Alimentation Courant Alternatif (CA) / 110; 120; 220; 240 Volt
- Haut-parleur
- - Pour casque ou amplificateur BF
- Matière
- Matériaux divers
- De Radiomuseum.org
- Modèle: Servo Locked Stereo Tuner TX-7800 - Pioneer Corporation; Tokyo
- Forme
- Appareil d'étagère
- Dimensions (LHP)
- 420 x 150 x 390 mm / 16.5 x 5.9 x 15.4 inch
- Remarques
-
A hi-fi AM/FM stereo tuner with an analogue dial with sliding station markers housed in a black metal case (HG and S models) or a walnut grain wooden case (S/G model). With a radio station frequency Servo Lock circuit and Touch-Sensor tuning. With Signal strength and Tuning meters, Stereo and FM Locked indicators, a rotary Output Level control, switches for Function (FM/AM), AM IF Band (Wide/Narrow), MPX Noise Filter, FM Muting/Mode, a built-on adjustable AM Ferrite bar antenna, terminals for AM and FM antennae and Ground, RCA phono sockets for Multipath Output, Fixed and Variable Line Output, Touch Sensor gain switch (High/Low), Voltage Selector, AC outlet and an FM De-Emphasis switch (25µs, 50µS, 75µS) on the S and S/G models.
Specification Semiconductors ICs 7, FETs 2, Transistors 11, Diodes 30 FM Section 87.5 - 108MHz Usable Sensitivity MONO: 9.3dBf (1.6µV) 50dB Quieting Sensitivity MONO: 15.5dBf (3.3µV)
STEREO: 37.1dBf (39.2µV)Sensitivity (DIN) MONO: 1.1µV, STEREO: 37µV Signal-to-Noise Ratio at 65dBf MONO: 83dB, STEREO: 79dB Distortion at 85dBf: 100Hz Mono: 0.08%, Stereo: 0.1%
1kHz Mono: 0.05%, Stereo: 0.08%
10kHz Mono: 0.06%, Stereo: 0.3%Capture ratio 1.0dB Alternate Channel Selectivity 75dB Stereo Separation 1 kHz: 50dB, 20Hz-10kHz: 35dB Frequency Response 20Hz-15kHz, +0.2dB,-0.5dB Spurious Response Ratio 95dB Image Response Ratio 85dB IF Response Ratio 100dB AM Suppression Ratio 65dB Muting Threshold 19.2dBf (5µV) Antenna Input 300Ω balanced, 75Ω unbalanced AM Section 150-350kHz Sensitivity IHF, ferrite antenna 300µV/m
IHF, external antenna 15µVSelectivity WIDE: 15dB
NARROW: 50dBSignal-to-Noise Ratio 50dB Image Response Ratio 45dB IF Response Ratio 50dB Antenna Ferrite Loopstick Antenna Audio Section Output (Level/Impedance) FM (100% MOD.) FIXED: 650mV/4.2kΩ
VARIABLE: 0mV to 1.3V/3.6kΩAM (30% MOD.) FIXED: 200mV/4.2kΩ
VARIABLE: 0mV to 400mV/3.6kΩVersions/Power Requirements
HG model / AC 220V, 240V 50/60Hz voltage selector
S, S/G model / AC 110V, 120V, 220V, and 240V 50/60Hz voltage selectorPower Consumption: 20W (HG model), 23W (S, S/G models)
The dimensions and weight above are for the HG and S models, the S/G model dimensions (WHD) are 453 x 155 x 390mm and weighs 8.3kg
AM/FM-Stereo-Tuner mit Servo-Regelung, Berührungssensor-Abstimmung
- Poids net
- 7.5 kg / 16 lb 8.3 oz (16.52 lb)
- Source
- -- Original prospect or advert
- Littérature
- -- Original prospect or advert (1979/90 Hi-Fi Stereo catalogue)
- Schémathèque (1)
- - - Manufacturers Literature (Service manual TX-7800)
- Schémathèque (2)
- - - Manufacturers Literature (Operating Instructions TX-7800)
- Auteur
- Modèle crée par Franz Scharner. Voir les propositions de modification pour les contributeurs supplémentaires.
- D'autres Modèles
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Vous pourrez trouver sous ce lien 1147 modèles d'appareils, 1131 avec des images et 201 avec des schémas.
Tous les appareils de Pioneer Corporation; Tokyo
Collections
Le modèle Servo Locked Stereo Tuner fait partie des collections des membres suivants.