AM-FM Stereo Tuner FT-4400
Hitachi Ltd.; Tokyo
- Paese
- Giappone
- Produttore / Marca
- Hitachi Ltd.; Tokyo
- Anno
- 1980
- Categoria
- Radio (o sintonizzatore del dopoguerra WW2)
- Radiomuseum.org ID
- 315572
-
- alternative name: Hitachi Sales Corp. of America
- Numero di transistor
- 42
- Semiconduttori
- Principio generale
- PLL, Phase-locked loop
- Gamme d'onda
- Onde medie (OM) e MF (FM).
- Particolarità
- Hi-Fi equipment
- Tensioni di funzionamento
- Alimentazione a corrente alternata (CA) / 110-120; 120; 220-240 Volt
- Altoparlante
- - Per cuffie o amplificatori esterni
- Materiali
- Mobile di metallo
- Radiomuseum.org
- Modello: AM-FM Stereo Tuner FT-4400 - Hitachi Ltd.; Tokyo
- Forma
- Apparecchio per ripiani a scaffale (come i componibili HiFi).
- Dimensioni (LxAxP)
- 435 x 85 x 294 mm / 17.1 x 3.3 x 11.6 inch
- Annotazioni
-
A stereo hi-fi digital synthesized AM/FM tuner. RCA line out sockets, clip-on AM loop aerial, terminals for AM loop and external AM aerials, 300 ohms balanced and 75 ohms coaxial unbalanced FM antenna terminals. Memory for 6 FM or AM radio stations. Recording level check mechanism.
Specification Semiconductors 5 ICs, 42 transistors (5 FETs). 68 diodes (7 LEDs) FM Tuner Circuit system Microcomputer controlled digital synthesizer system MOS FET RF first stage 4-gang electronic tuner front end Quadrature detection, PLL MPX Frequency band 87.9 to 107.9 MHz (200 kHz steps) for U.S.A. and Canada
87.5 to 108.0 MHz (50 kHz steps) for Europe, Asia and Latin AmericaSensitivity 1.0 µV (75Ω IHF and DIN), 10.8 dBf (new IHF 300Ω) Image rejection ratio 70 dB (98.1 MHz) Total harmonic distortion MONO: 0.08% (at 1 kHz, IHF and DIN)
STEREO: 0.1% (at 1 kHz, IHF and DIN)Signal-to-noise ratio MONO: 75 dB (IHF), 68 dB (DIN)
STEREO: 71 dB (IHF), 64 dB (DIN)Frequency response 30 Hz to 12 kHz (75µs +0.5,-1.0 dB) for U.S.A. and Canada
30 Hz to 12 kHz (50µs +0.5,-1.0 dB) for Europe, Asia and Latin AmericaSelectivity 70 dB (±400 kHz IHF), 65 dB (±300 kHz DIN) Stereo separation 50 dB (1 kHz. IHF and DIN) Output voltage 550 mV (400 Hz, 75 kHz deviation) AM Tuner Circuit system Microcomputer-controlled digital synthesizer system first stage 2-gang electronic tuner front end Frequency range 530 to 1,620 kHz (10 kHz steps) for U.S.A. and Canada
522 to 1,611 kHz (9 kHz steps) for Europe, Asia and Latin AmericaSensitivity 15 µV (IHF), 18 µV (DIN)
350 µV/m (IHF Loop antenna), 800 µV/m (DIN Loop antenna)Selectivity 30 dB (IHF ±10 kHz) 28 dB (DIN ±9 kHz) Signal-to-noise ratio 53 dB (IHF and DIN) Output voltage 165 mV (400 Hz, 30% modulation) Versions/Voltage Requirements
U.S.A. and Canada / 120V AC 60 Hz
Asia and Latin America / 110-120V/220-240V 50/60 Hz
Europe, U.K. and Australia / 220-240 V AC 50 Hz
Power consumption 11 watts
- Peso netto
- 4.3 kg / 9 lb 7.5 oz (9.471 lb)
- Letteratura / Schemi (1)
- - - Manufacturers Literature (Hitachi FT-4400 Service Manual dated July 1980)
- Autore
- Modello inviato da Howard Craven. Utilizzare "Proponi modifica" per inviare ulteriori dati.
- Altri modelli
-
In questo link sono elencati 1056 modelli, di cui 946 con immagini e 242 con schemi.
Elenco delle radio e altri apparecchi della Hitachi Ltd.; Tokyo